Neural Control And Coordination Questions

We provide neural control and coordination practice exercises, instructions, and a learning material that allows learners to study outside of the classroom. We focus on neural control and coordination skills mastery so, below you will get all questions that are also asking in the competition exam beside that classroom.

Neural Control And Coordination Questions

List of neural control and coordination Questions

Question No Questions Class
1 Information from the ear first enters the
of the brain
A. Medulla
B. Pons
c. Brain stem
D. Thalamus
11
2 A junction between the axon of a neuron and dendrites of next one is
A. Synaptic cleft
B. Cell junction
c. synapse
D. Channel
11
3 Match the entries in column I with those
in column II and choose the correct
combination from the options given.
Column I
1. Cerebrum and basal
a. Diencephalon ( quad ) ganglia
b. Telencephalon
2. Medulla
3. Cerebellum and pons Myelencephalon
d. Metencephalon
4. Thalamus
A. ( a-4, b-3, c-1, d-2 )
B. ( a-3, b-4, c-1, d-2 )
c. ( a-4, b-3, c-2, d-1 )
D. ( a-1, b-2, c-3, d-4 )
E ( . a-4, b-1, c-2, d-3 )
11
4 Most of the involuntary actions are
controlled by
A. Medulla oblongata
B. Cerebrum
c. Cerebellum
D. Diencephalon
11
5 Cochlea is located in the
A. skin
B. Eye
c. Nose
D. Ear
11
6 When the direction of nerve impulse is reversed, the condition is
A. Axo – Axonic synapse
B. Axo – Dendritic synapse
c. Both of the above
D. None of the above
11
7 A student has problem in reading as he is unable to contract his
A. Suspensory ligament
B. Ciliary muscles
c. Pupil
D. Iriss
11
8 possess both sensory and motor functions.
A. Hypothalamus
B. Thalamus
c. Medulla
D. Cerebrum
11
9 The figure below compares a part of our eye with a part of a photographic
camera.
(a) Name the corresponding parts of the eye and the camera shown here that are
comparable in function.
(b) Explain the mode of working and the functions of the parts of the eye mentioned above
11
10 The appetite and satiety centres in the brain of man are located in the region of
the
A. Cerebral hemisphere
B. Cerebellum
D. Hypothalamus
11
11 Consider the following statements.
(a) Sudden action in response to something in the environment is called
reflex action.
(b) Sensory neurons carry signals from spinal cord to muscles.
(c) Motor neurons carry signals from receptors to spinal cord.
(d) The path through which signals are transmitted from a receptor to a muscle or a gland is called reflex arc. Which of the above statements are
correct?
( A cdot(a) ) and ( (b) )
B. (a) and (c)
c. (a) and (d)
D. ( (a),(b) ) and ( (c) )
11
12 Which of the following helps eye to adjust the focal length of the lens?
A. Cornea
B. Iriss
c. ciliary body
D. Retina
11
13 Draw the diagram of human brain Explain its functions. 11
14 Write the function of the following part
of human eye. Ciliary muscles.
11
15 Select the answer with correct
matching of the structure, its location
and function.
A. Structure – Eustachian tube, Location – Anterior part of internal ear, Function – Equalises air pressure on either sides of tympanic membrane
B. Structure – Cerebellum, Location – Midbrain, Function Controls respiration and gastric secretions
C. Structure – Hypothalamus, Location – Forebrain, Function – Controls body temperature, urge for eating and drinking
D. Structure – Blind spot, Location – Near the place where optic nerve leaves the eye, Function – Rods and cones are present but inactive here.
11
16 The supporting and nutritive cells found in the brain are
A. Ependymal cells
B. Microglia
c. Astrocytes
D. Oligodendrocytes
11
17 The fluid present in the membranous labyrinth of ear is
A. Plasma
B. Endolymph
c. Perilymph
D. Blood
11
18 Meibomian gland are associated with
A. Eyes
B. Ears
c. Reproductive organ
D. skin
11
19 What are the two types of nerves? Write their functions. 11
20 Which of the following is not related to the autonomic nervous system?
A . Peristalsis
B. Digestion
c. Excretion
D. Memory and learning
11
21 “Brain sand”‘ is found in
A. Thyroid
B. Thymus
c. Pineal body
D. All of the above
11
22 Visual purple is found in
A. cornea
B. Cones
c. Rods
D. Retina
11
23 With the help of a neat and labelled diagram, describe reflex arc. 11
24 The membrane attached to the hair of
sensory cells of organ of Corti is
A. Basilar
B. Tectorial
C. Reissner
D. None of the above
11
25 is a part of the brain involved in memory, emotion and fear.
A. Amygdala
B. limbic System
c. Thalamus
D. Hippocampus
11
26 Which portion of the basilar membrane vibrates most vigorously in response to high-pitch sounds? 11
27 Metacoel is the cavity in the
A. Cerebral hemispheres
B. Diencephalon
c. cerebellum
D. Medulla oblongata
11
28 Which labelled structure is responsible
for increasing body temperature as a
result of infection?
( A cdot w )
B. ( x )
( c . mathbf{Y} )
( D )
11
29 Autonomic nervous system controls
A. Voluntary activities
B. Involuntary activites
C. Both A and B
D. None of the above
11
30 The vagus nerve is the cranial nerve,
numbering
( mathbf{A} cdot 10^{t h} )
B. ( 9^{text {th }} )
c. 5th
D. 8th
11
31 All are examples of cranial reflexes but
not
A. Salivation
B. Scratching
c. Blushing
D. Sneezing
11
32 Which part of mammalian brain
controls the muscular co-ordination?
A. Cerebrum
B. Cerebellum
c. Corpus callosum
D. Medulla oblongata
11
33 Which of the following statement is/are
true?
A. Sudden action in response to something in the environment is called reflex action.
B. The path through which the signals are transmitted from a receptor to a muscle or a gland is called reflex
( operatorname{arc} )
C. Motor neurons carry signals from receptors to spinal cord.
D. Both A and B.
11
34 Which of the following statements is correct about reflex arc?
(i). Reflex arcs are efficient quick
responses.
(ii). Reflex arcs are evolved for functioning in the absence of true thought processes.
(iii). A reflex arc is a neural pathway that controls reflex action.
A ( . ) (i), (ii) and (iii)
B. Only (i)
c. only (ii)
D. Only (i) and (ii)
11
35 Draw a labelled diagram showing the vertical section of the human brain.
State two functions each of the
cerebrum, cerebellum and medulla oblongata
11
36 Write short note on hindbrain. 11
37 Area of coming together of two neuron
ends or between a dendron and axon
ends is?
A. Junction
B. Synapsis
c. synapses
D. synapticula
11
38 Draw a schematic diagram to show the components of a reflex arc. Use arrows to indicate the flow of impulse. 11
39 Power of regeneration is lowest in
( mathbf{A} ). Brain cell
B. Liver cell
c. Bone cell
D. Muscle cell
11
40 Which one feature is correctly
described?
A. Salivary glands – secretes saliva – replication
B. Pupil of the eyes – dilate – constricts- regulates entry of light
C. Heart rate – decreases – tachycardia
D. Intestinal peristalsis – stimulates – inhibits – heart rate
11
41 Protein found in eye lens is
A. Crystallin
B. Collagen
c. opsin
D. Rhodopsin
11
42 Which of the following are true about the brain?
(a) The main thinking part of brain is hindbrain.
(b) Centres of hearing, smell, memory, sight etc., are located in forebrain.
(c) Involuntary actions like salivation, vomiting, blood pressure are controlled
by the medulla in the hindbrain.
(d) Cerebellum does not control posture
and balance of the body.
A. (a) and (b)
B. (a), (b) and (c)
( c cdot(b) ) and ( (c) )
D. (c) and (d)
11
43 The third ventricle of the brain is
situated in the
A. Base of telencephalon
B. Roof of metencephalon
c. Roof of diencephalon
D. Base of myelencephalon
11
44 High frequency sound waves vibrate basilar membrane
A. Near helicotrema
B. In middle of cochlea
C. From oval window to helicotrema
D. Near oval window
11
45 Simple two neuron reflex arc involves
A. Sensory neuron
B. Spinal cord
C. Effector neuron
D. All of the above
11
46 Which of the following is mismatched?
A. Semicircular canals-inner ear
B. Utride and saccule – outer ear
c. Auditory canal – outer ear
D. ossicles – middle ear
11
47 Which nerve is called as dentist’s
nerve?
A . Facial
B. Trigeminal
c. vagus
D. Hypoglossal
11
48 The visual purple is concerned with
A. Bright light
B. Dim light
c. Moderate light
D. Darkness
11
49 Pharynx is connected with tympanic
cavity through
A . Glottis
B. Gullet
c. Eustachian tubes
D. Internal naress
11
50 Which of the following is correct?
A. Spinal cord is a part of central nervous system.
B. Nerves are continuous fibres.
C. Reflexes are not controlled by nerves.
D. None of the above.
11
51 Non-myelinated nerve fibres occur in
A. Cranial nerves
B. Autonomic nerves
c. optic nerves
D. Spinal nerves
11
52 On nerve fibres, to prevent leakage of an impulse, a layer of ( ldots ldots ) is found.
A. Rod cells
B. Neurilemma
c. Axons
D. Myelin sheath
11
53 Q Type your question. ( sqrt{0} ) ” ( y )
( mathbf{A} )
( B cdot 2 )
( c cdot 3 )
( D cdot 4 )
E. None of the above
11
54 Which of the following statement is/are
true?
(i) Sudden action in response to something in the environment is called
as a reflex action.
(ii) Sensory neurons carry signals from the spinal cord to muscles.
(iii) Motor neurons carry signals from receptors to the spinal cord.
(iv) The path through which signals are transmitted from a receptor to a muscle or a gland is called as reflex arc.
A ( cdot ) (i) and (ii)
B. (i) and (iii)
c. (i) and (iv)
D. (i), (ii) and (iii)
11
55 Name the parts of human forebrain
indicating their respective function
11
56 The receptors are found to be located in
the
A. Stomach
B. Brain
c. spinal cord
D. sense organs
11
57 Centrosome includes a pair of
centrioles that help in cell division by spindle formation. The non-dividing cells in human are
A. Chondrocytes
B. Epithelial cells
c. Neurons
D. Neuroglial cells
11
58 Arrangement of ear ossicles, starting from ear drum is
A. Stapes, malleus, incus
B. Malleus, incus, stapes
c. Incus, stapes, malleus
D. Stapes, incus, malleus
11
59 The midbrain is the part of
A. Metencephelon
B. Telencephelon
c. Mesencephelon
D. Diencephelon
11
60 The area where medullary sheath is absent in the nerve fibre is
A. Nissl granules
B. Schwann cells
c. Node of Ranvier
D. Schwann node
11
61 Given appropriate biological/ technical terms for the following:
The antiseptic substance in tears.
11
62 What does a neuron look like? 11
63 A condition of extreme mental and
usually motor excitement, hallucinations and marked
rapid confusion are the symptoms of
A. Wernicke’s disease
B. Delirium tremens
c. Jolliffe’s encephalopathy
D. Korsakoff’s syndrome
11
64 The “butterfly” like structure surrounding the central region of human’s spinal cord is called as
A. Funiculus
B. Horn
c. White matter
D. Grey matter
11
65 is a decrease in the
response to an ongoing stimulus.
A. perception
B. visual accommodation
c. sensory adaptation
D. both (b) and (c)
11
66 Spinal reflex is located in the
A. Nerves
B. Brain
c. Epithelial lining
D. Spinal cord
11
67 Crus cerebri is located in
A. Forebrain
B. Hindbrain
c. Midbrain
D. None of the above
11
68 Overall nerves slow down the body and divert energy to digestion and other basic housekeeping tasks; and nerves slow down housekeeping tasks and increase overall activity, in times of heightened awareness or excitement.
A. Autonomic; Somatic
c. Parasympathetic; sympatheticç
D. Peripheral; Central
11
69 Twelve pairs of ribs and twelve pairs of cranial nerves are found in
A. Fish
B. Frog
c. Lizard
D. Man
11
70 Find out the word pair relation and fill in the blanks.
Cerebrum – Thought
Cerebellum –
11
71 Ventricles of brain are lined by the cells known as
A. Ependymal cells
B. Nerve cells
c. Neuroglia
D. Schwann’s cells
11
72 Define reflex arc and its component. 11
73 Describe reflex action and reflex arc 11
74 Function of ciliary muscles is
A. To contract pupil when one move in sunlight
B. To keep valve in position
C . To rotate eye ball
D. To change shape of lens
11
75 Structure which maintains the shape of the eye ball and the area of no vision. 11
76 Reflex arc located in the brain is called
as
A. Somatic reflex
B. Cerebral reflex
c. Autonomic reflex
D. Both A and B
11
77 Which part is not included in Cochlear
duct?
A. Tectorial membrane
B. Macula of utricle
c. Scala media
D. Reissner’s membrane
11
78 Describe the role of rods and cones in
visual perception.
11
79 The figure depicting neuron is given The correct identification of labels I, II
III and IV respectively is
A . I- Dendrite, , I- Cell body, III-Axon, IV- Synaps
B. I- Dendrites, Il- Nucleus, II- Axon, IV- Axon endings
C. I- Axon, II- Nucleus III- Dendrites, IV- Axon endings
D. I- Dendron, II- Cell body, II- Axon, IV -Dendrites
11
80 The diagram given below is a representation of a certain phenomenon pertaining to the nervous system. Study the diagram and answer the following questions.
(i) Name the phenomenon that is being depicted.
(ii) Give the technical term for the point
of contact between the two nerve cells.
(iii) Name the parts 1,2,3 and 4
(iv) Write the functions of parts 5 and 6
(v) How does the arrangement of neurons in the spinal cord differ from
that of the brain?
11
81 Write in proper sequence the name of
all the parts of the human eye through which the light rays coming from an object pass before they form an image
on the retina.
11
82 Put the following parts of a reflex arc in the correct order beginning with the
sensory receptor:
(A) Motor neuron
(B) Interneuron
(C) Effector
(D) Sensory neuron
(E) Sensory receptor
A ( cdot(E)(D)(B)(A)(C) )
B. ( (E)(D)(A)(B)(C) )
c. ( (A)(B)(C)(D)(E) )
D. ( (A)(E)(D)(B)(C) )
11
83 The pigment found in rods is
A. Rhodopsin
B. Melanin
c. Photosin
D. Keratin
11
84 Find out incorrect statement:-
A. Brain box is formed of 8 bones
B. In skull the frontal bone is single
C. A single U-shaped bone present at the base of the buccal carity is quadrate
D. Hyoid bone is the part of skull
11
85 Name the area of the retina which
contains only cones and no rods.
11
86 Statoreceptors are located in
A. Cristae
B. Maculae
c. Both A and B
D. cochlea
11
87 Name the part of the brain that
performs following functions:
Maintaining posture
Seeing

Sensation of hunger

11
88 Semicircular canals in vertebrate
are responsible for
A. Detection of change of atmospheric pressure
B. Orientation of animal with regard to sunn
c. Maintenance of balance when the organism is in motion
D. Regulation of speed of animal
11
89 The given diagrammatic representation of reflex action shows knee jerk reflex.
Identify the parts labelled as ( A ) to ( E ) and
select the correct option.
A. A – Dorsal root ganglion, B – White matter, C – Grey matter, D – Afferent pathway, E – Efferent pathway
B. A – Dorsal root ganglion, B – White matter, C – Grey matter, D – Efferent pathway, E – Afferent pathway
C. ( A ) – Ventral root ganglion, ( B ) – Grey matter, ( C ) – White matter, D – Efferent pathway, E – Afferent pathway
D. A – Ventral root ganglion, B – White matter, C – Grey matter, D – Efferent pathway, E – Afferent pathway
11
90 How many pairs of cranial nerves originate from the brain of rat?
A . 12
B. 8
( c cdot 9 )
D. 1
E. 10
11
91 Deformation of sensory dendrites is required to establish a nerve impulse in
all of the following except
A . gustatory hair cells
B. organ of Corn
c. Pacinian corpuscles
D. lateral line organs
11
92 The figure below is the sectional view of
a part of the skull showing a sense
organ:
(i) Name the sense organ.
(ii) What are the parts labelled “m”, “i”
and “s”? What do these three parts
constitute collectively?
(iii) What do you call the part shown in the form of a spiral? What is its function?
(iv) Name the part labelled “tm”? What
is its function?
TUBE
11
93 Which cells do not form layer and
remain structurally separate?
A. Epithelial cells
B. Muscle cells
c. Nerve cells
D. Gland cells
11
94 A boy running, children fighting in the ground, baby chewing food are movements caused by growth.
A. True
B. False
11
95 In chapter 1 you read that snakes do not
have external ears. Can the snake hear
the been or does it dance when the
moves? What do you think?
11
96 The myelin sheath around the axon is
produced by which type of neurogical
cells?
A. Satellite glial cells
B. Radial glial cells
c. Dendrocytes
D. Schwann cells
11
97 Different type of reflex arc
is
A. Somatic Reflex arc
B. Visceral Reflex arcc
c. Both A and B
D. None of these
11
98 The space between the lens and the
cornea of the human eye is
A. Vitreous chamber
B. Anterior chamber
c. Retina
D. Iriss
11
99 Which of the following structure of eye can be artificially implanted?
A. Cornea
B. Lens
c. Retina
D. Cornea and lens both
11
100 Myelin sheath is a layer covering
A. A nerve fibre in a vertebrate
B. A chick embryo
c. A muscle fibre in a vertebrate
D. None of the above
11
101 Myelin sheath is derived from
A . Neuroglial cells
B. Schwann cells
c. Nerve cells
D. All of these
11
102 The inner ear also contains a complex
system called ….A… located above the
( dots .8 dots )
Fill the blank ( A ) and ( B ) with the correct
option.
A. A – Vestibular apparatus, B – Cochlea
B. A – Cochlea, B – Vestibular apperatus
c. A – otolith organ, B – Semicircular canal
D. A – Crista ampullaris, B – Semicircular canal
11
103 Describe briefly the structure of a nerve
cell.
11
104 The delay in transmission from the
dorsal to the ventral root across the
spinal cord for the reflex pathways’ ( A ) ‘, B’, ‘D’ and ‘C’ respectively is 0.5 ms,1.0 ( mathrm{ms}, 1.5 mathrm{ms}, ) and ( 2.0 mathrm{ms} ). Identify the correct option: (Average synaptic delay ( =0.5 mathrm{ms} )
A. A=monosynaptic, B=bisynaptic, C=trisynaptic
B. A=monosynaptic, B= trisynaptic, D=bisynaptic
c. A=monosynaptic, C=trisynap tic, D=quadrisynaptic
D. A=monosynaptic, D=trisynaptic, C=quadrisynaptic
11
105 An infant was having a sound sleep, he suddenly woke up with the noise of the drums outside. Which receptor in the infant is responsible for the detection of
the sound?
A. Gustatory receptor
B. Auditory receptor
c. olfactory receptor
D. None of the above
11
106 Malleus is formed by modification of articular bone of lower vertebrates,
while incus is modification of
A. Quadrate
B. Jugal
c. Hyomandibularis
D. Both A and B
11
107 46. The sense of balance is achieved
by :
(1) Cerebrum equilibrium
(2) Thalamus equilibrium
(3) Cerebellum equilibrium
(4) Spinal chord equilibrium
11
108 Explain reflex arc with diagram. 11
109 Centre of autonomic nervous system is located in
A. Hypothalamus
c. Cerebellum
D. Both A and B
11
110 Enlist the number and names of motor
cranial nerves in a human being?
11
111 Which of the following is not a function of neuron?
A. Receive information
B. Conduct a signal
c. Form the myelin sheath
D. Co-ordinate metabolic activities
11
112 ( widehat{n} )
Q Type your question
and function
( A cdot a )
( B . )
( mathbf{C} )
D.
11
113 ‘Nodes of Ranvier’ are found in
( A ). Brain
B. Heart
( c cdot ) Axon
D. Eye
11
114 and
D in the given figure and match the
correct names from the list (i – viii)
given below.
(i) Reissner’s membrane
(ii) Basilar membrane
(iii) Tectorial membrane
(iv) Organ of Corti
(v) Hair cells
(vi) Ototlith organ
(vii) Scala media
(viii) Scala vestibuli
A. ( A-(text { ii) }, B-(v), C- ) (iii), D – (i)
B. A – (vii), B – (iv), C – (ii), D – (iii)
C. ( A-(v text { ii }), B-(i v), C-(i), D-(i i) )
D. ( A-(v text { ii }), B-(v i), C-(i), D- ) (iii)
11
115 Which one of the following reflex do not include innervation of brain?
A. Spinal reflex
B. Cranial reflex
C. Afferent reflex
D. Efferent reflex
11
116 The role of the axon is to
A. Integrate signals from the dendrites
B. Release neurotransmitter
C. Conduct the impulse to the synaptic terminal
D. Synthesize cellular components
11
117 Brains can work 24 hours a day with no
rest.
A . True
B. False
11
118 Transformation of light energy into nerve impulse is a
A. Mechanical process
B. Physical process
c. chemical process
D. Biochemical process
11
119 In the rabbits, the muscles which move
the pinnae are
A. Absent
B. Vestigial
c. Non-functional
D. Functional
11
120 Name the ear ossicles in the order
of arrangement in humans.
11
121 Respiration is controlled by
A. Medulla oblongata
B. Cerebellum
c. Hypothalamus
D. Cerebrum
11
122 Blind spot in the eye is located
A. In the centre of pupil
B. In the centre of lens
c. In fovea centralis
D. Where optic nerves leaves retina
11
123 Observe the reflex arc pathway shown in
the flow the chart given below. Which of
the following is represented by ( X ) and ( Y ? )
begin{tabular}{|l|l|}
hline multicolumn{2}{|l|} {multirow{2}{*} { Hot plate ( rightarrow ) Receptors }text { Hot plate } rightarrow text { Receptors }} \
cline { 2 – 3 } & \
hline Response & Effectors \
hline
end{tabular}
A. ( x ) – Brain, Y – Sensory neuron
B. X – Spinal cord, Y – Motor neuron
c. ( x ) – Brain, ( Y ) – Motor neuron
D. ( x ) – sensory neuron, Y – spinal cord
11
124 The cyton of reflex in central nervous
system and autonomal nervous system
is
A. Sensory
B. Mixed
c. Motor
D. All of the above
11
125 Neuroglia cells differ from neurons in having
A. No Nissi’s granules
B. No radiating processes
c. No cyton
D. No nucleus
11
126 Human eye lens is
A. Spherical and can be moved forward
B. Biconvex and cannot be moved forward.
C. Spherical and cannot be moved forward.
D. Biconvex and can be moved forward
11
127 Draw and label the mechanism of reflex
arc.
11
128 The fluid present in the anterior part of the eye in front of the eye lens is 11
129 Which is the correct match?
A. Dendrite – Accepts signal / stimulus
B. Dendrite – Sends signal / stimulus
C. Axon-Smallest part of neuron
D. Synaptic knob – Present at the end of dendron
11
130 Which of the following is not related to light perception?
A. Choroid
B. Rhodopsin
c. Lens
D. Perilymph
11
131 Which of the following is not a reflex action?
A. Salivation
B. Sweating
c. Withdrawal of hand when pinched by needle
D. None of these
11
132 What are neurotransmitters?
A. Transmit signals across synapse.
B. Transmit signal in the cell body.
C. Take the signal to the axon.
D. None of the above.
11
133 Nissl granules are found in cyton of nerve cells. These have affinity for basic dyes. The granules are made up of
A. Mitochondria
B. Cell metabolites
c. Fat granules
D. Ribosomes
11
134 48. The seat of intelligence is situat-
ed in the
(1) cerebrum (2) cerebellum
(3) medulla (4) thalamus
11
135 Fill in the blanks with appropriate
words.
Watery fluid present inside the internal
ear is known as
11
136 The function of an axon is
A. Transformation of nerve impulse
B. Reception of stimuli from neurons
C. Reception of external stimuli
D. Conduction of nerve impulse
11
137 What constitutes brain stem? 11
138 1 11
139 The reflex arcs in which one or more
interneurons connect the afferent and
efferent signals are
A. Autonomic reflex
B. Somatic reflex
c. Monosynaptic reflex
D. Polysynaptic reflex
11
140 The enlargement at one end of each semicircular canal is known as
A . Lagena
B. Utriculus
c. Ampulla
D. sacculus
11
141 Compared to other animals, the ability of speech has developed more in humans. Mainly development of which organ is responsible for this?
A. Mouth
B. Heart
c. Tongue
D. Brain
11
142 Choose the correct answer from the
alternatives given. To which of the following organ/blood is supplied by the internal carotid artery?
A. Kidney
B. Liver
c. Heart
D. Brain
11
143 Reflex action is
A. Stimulus – -> sensory neuron – -> spinal cord – -> motor neuron – -> response
B. Stimulus – -> motor neuron – -> sensory neuron – ->
response
C. Reception – -> motor neuron – -> sensory neuron – ->
response
D. Sensory neuron – -> stimulus – -> motor neuron – -> response
11
144 Epiphysis cerebri and hypophysis are found attached with
A. Forebrain
B. Midbrain
c. Hindbrain
D. None of the above
11
145 Neuroglial cells are associated with the
A . Heart
B. Kidney
c. Brain
D. Eyes
11
146 Which part of our body helps us in maintaining the body balance? Answer briefly. 11
147 Which of the following structures is not related to body balance?
A. Maculae
B. Crista
c. organ of Corti
D. Ampulla
11
148 The sequence of a reflex arc is
A. Receptor ( rightarrow ) Sensory neuron ( rightarrow ) Motor neuron ( rightarrow ) Effector ( rightarrow ) Response
B. Effector ( rightarrow ) Sensory neuron ( rightarrow ) Motor neuron ( rightarrow ) Receptor ( rightarrow ) Response
C. Effector ( rightarrow ) Motor Neuron ( rightarrow ) Interneuron ( rightarrow ) Receptor ( rightarrow ) Response
D. Receptor ( rightarrow ) Motor neuron ( rightarrow ) Sensory neuron ( rightarrow ) Effector ( rightarrow ) Response
11
149 No image formation occurs on blind-
spot of retina because
A. It is not present of the optical axis of the eye.
B. Here, cones and rods are absent.
C. On this part, only cones are present
D. The nerve fibres of this region do not contribute in the formation of optic chiasma.
11
150 During reflex the sensory neurons do not pass directly to the brain.
A. True
B. False
11
151 During the course of evolution, which part of the brain has shown maximum increase in size.
A. Midbrain
B. Forebrain
c. Hindbrain
D. All of the above
11
152 The external ears of mammals
A. Are also called pinnae
B. Are absent in monotremes
C. Can be moved in various direction by many mammals
D. All of the above
11
153 Assertion: In man, only peripheral
nervous system is present.
Reason: The peripheral nervous system
includes nerves coursing between the
central nervous system and different
parts of the body.
A. If both the assertion and the reason are true and the reason is the correct explanation of the assertion
B. If both the assertion and the reason are true and the reason is not the correct explanation of the assertion
C. If the assertion is true and the reason is false
D. If both the assertion and the reason is false
E. If the assertion is false but the reason is true
11
154 Scala vestibuli is connected with
A. Fenestra rotundus
B. Fenestra ovalis
c. Scala tympani
D. Scala media
11
155 The center of reflex arc is
( A ). Brain
B. Spinal cord
c. Neuron
D. Stimulus
11
156 Which of the following statements is
not true about brain?
A. The main thinking part of brain is hind brain.
B. Centres of hearing, smell, memory, sight etc. are located in fore brain
C. Involuntary actions like salivation, vomiting, blood pressure are controlled by the medulla in the hind brain.
D. None of the above.
11
157 The diagram given shows the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the question. Name the parts numbered 1,2 and 3 11
158 Which of the following occurs in simple
reflex arc?
A. The sensory neuron synapses directly with the motor neuron
B. Sensory and motor neurons can synapse outside of the spinal cord
C. Sensory neurons synapse in the brain
D. The motor response occurs without synaptic delay
E. A minimum of three neurons must participate
11
159 What is reflex action? 11
160 Name the smallest bone in the human
body.
11
161 ldentify the unlabelled part of the
diagram.
A. Reflex arc
B. Impulse
C. Motor neuron
D. None of the above
11
162 The reflex arc which is made of two
neurons is known as
A. Monosynaptic reflex arcc
B. Disynaptic arc
c. Polysynaptic reflex arc
D. Asynaptic reflex arcçç
11
163 Draw neat labelled diagrams of lateral view of human brain. 11
164 Briefly explain the reflex action 11
165 Which is the correct sequence of the
components of a reflex arc?
A. Receptors ( rightarrow ) muscles ( rightarrow ) sensory neuron ( rightarrow ) motor neuron ( rightarrow ) spinal cord
B. Receptors ( rightarrow ) motor neuron ( rightarrow ) spinal cord ( rightarrow ) sensory neuron ( rightarrow ) muscle
C. Receptors ( rightarrow ) spinal cord ( rightarrow ) sensory neuron ( rightarrow ) motor neuron ( rightarrow ) muscle
D. Receptors ( rightarrow ) sensory neuron ( rightarrow ) spinal cord ( rightarrow ) motor neuron ( rightarrow ) muscle
11
166 Assertion: Myelinated nerve fibre are enveloped with Schwann cells, which form a myelin sheath around the axon Reason: Unmyelinated nerve fibre is not enclosed by a Shwann cell and hence does not form a myelin sheath around the axon
A. If both assertion and reason are true and the reason is the correct explanation of the assertion
B. If both assertion and reason are true but reason is not the correct explanation of the assertion
c. If assertion is true but reason is false
D. If both assertion and reason are false
11
167 Ear drum is
A. Tensor tymphani
B. Scala tympani
C. Tympanic membrane
D. Scala vestibuli
11
168 Which one of the following statements
is correct?
A. Neither hormones control neural activity nor neurons control endocrine activity.
B. Endocrine glands regulate neural activity, but not vice versa.
C. Neurons regulate endocrine activity, but not vice versa.
D. Endocrine glands regulate neural activity, and nervous system regulates endocrine glands.
11
169 The – …… coordinates the movement of the
voluntary muscles.
11
170 What used to be described as Nissi
granules in a nerve cell are now identified as?
A. Cell metabolites
B. Fat granules
c. Ribosomes
D. Mitochondria
11
171 Name the part of the internal ear that
is concerned with the maintenance of
balance.
11
172 Which part of lens in human eye is helpful in adjustment of focal length?
A. Cornea
B. Mucus
c. ciliary body
D. conjunctiva
11
173 The most appropriate definition for neuroglial cells are that, they
are
A. Nonsensory supporting cells
B. Secretory cells
c. sensory cells
D. Sensory and supporting cells
E. Nonsensory supporting or secretory cells
11
174 Which of the following is not a part of hindbrain?
B. Thalamus
c. Cerebellum
D. Pons
11
175 In comparison with other cells, nerve cells show a higher degree of
A. Metabolism
B. Growth
c. contractility
D. Irritability
11
176 Reflex action immediately involves
A. Spinal cord
B. Cerebellum
c. Medulla oblongata
D. optical lobe
11
177 The membrane which covers the brain
and the spinal cord is
A. White matter
B. Grey matter
c. Peritonium
D. Meninges
11
178 Vestibule is constituted by
A. Semicircular canals and utriculus
B. Sacculus and utriculus
C. Sacculus and ampullae
D. Ampullae and lagena
11
179 Sensory cells are found in which part of
eye?
A. Cornea
B. Pupil
c. Retina
D. Choroid
11
180 Name the body part which have division-less cells.
A. Brain
B. Lungs
c. Kidney
D. Stomach
11
181 Put the following parts of a reflex arc in the correct order beginning with the
sensory receptor.
A. Motor neuron
B. Interneuron C.
Effector
D. Sensory neuron
E. Sensory
receptor
( A cdot E, D, B, A, C )
B. E, D, A, B, C
c. А, В, С, D, Е
D. A, E, D, B, C
11
182 A place where a signal passes from one nerve cell to next is described as
A. Synaptic cleft
B. Synapsis
c. synapse
D. Symport movement
11
183 Long answer type question:
Explain the mechanism of reflex action
with the help of an example.
11
184 Myelin sheath is formed by
A. Ranvier cells
B. Muscle cells
c. Schwann cells
D. Axon
11
185 Which one is used in balancing?
A. Organ of cortit
B. Vestibular region
c. Middle ear
D. cochlea
11
186 The site from where the nerve impulse for hearing originates in mammals is
A. Ear ossicles
B. Cochlea
c. Tympanum
D. Vestibule
11
187 is the functional and structural
unit of the nervous system.
A. Neuron
B. Nephron
c. Cerebrum
D. Cerebellum
11
188 Where are reflex arcs formed?
( A ). Brain
B. Spinal chord
c. Muscle
D. skin
11
189 Which of the following body part has more number of bone that others?
A. Skull
B. Chest
c. Forelimb
D. Pelvis
11
190 The bony labyrinth is filled with
A. Endolymph
B. Synovial fluid
c. Perilymph
D. Humour
11
191 What is a Reflex Arc? Draw a flowchart
showing of events which occur during sneezing.
11
192 In reflex action, the reflex arc is formed
by
A. Brain ( rightarrow ) spinal cord ( rightarrow ) muscles
B. Receptor ( rightarrow ) spinal cord ( rightarrow ) muscles
c. Muscle ( rightarrow ) receptor ( rightarrow ) brain
D. Muscles ( rightarrow ) spinal cord ( rightarrow ) receptor
11
193 The two cerebral hemispheres are joined together by
A. Corpora quadrigemina
B. Corpus callosum
c. corpora striata
D. Rhinal fissure
11
194 The second cranial nerve is
A. Optic
B. Trigeminal
c. olfactory
D. Abducens
11
195 Sensory crista of ampulla of mammalian ear is connected with
A. Sense of balance
B. Sense of low hearing
c. Sense of loud hearing
D. Secretion of ear wax
11
196 The sympathetic nervous system
causes
A. Constriction of the pupil
B. Decreased heart rate
C. Increased gastric secretion
D. Reduction of adrenaline secretion
E. Increased respiration
11
197 Pharynx and middle ear are interconnected by
A. Tympanic canal
B. Eustachian canal
c. cochlear canal
D. Vestibular canal
11
198 Find the odd one. Write down the
common features of others.
(a) Dendrite, Dendron, Axon, Nephron.
(b) Epilepsy, Parkinson disease, Mumps, Alzheimer disease.
(c) Melatonin, Insulin, Glucagon,
Ethylene.
11
199 The cavities of brain are lined by
A. Cuboidal cells
B. Polygonal cells
C. Ependymal cells
D. simple squamous cells
11
200 Histiocyte of brain is a
A. Reticular cell
B. Microglial cell
c. Hessel’s granule
D. Monocyte
11
201 In a neuron, Schwann cells occur in
associated with
( A cdot A times O n )
B. Soma
c. Dendrite
D. Axon hillock
11
202 Give scientific term for adjustment of the eye in order to obtain a clear vision
of objects at different distances.
11
203 Cells of Deiters occur in
A. Utriculus
B. Retina of eyes
c. Organ of Corti
D. Sebaceous glands
11
204 Aqueduct of Sylvius occurs in
A . Heart
B. Eye
c. Brain
D. Ear
11
205 Choose the incorrect statement for
Autonomic nervous system.
A. Acts on skeletal muscles
B. Acts on smooth muscles
C. Consists of ganglia formed by pre and post ganglionic neurons
D. Consists of sympathetic and parasympathetic nervous system
11
206 Which one of the following pairs of structure is correctly matched with their correct description?
A. Tibia and radius – Both form parts of knee joint
B. Cartilage and cornea – No blood supply but do require oxygen for respiratory need
c. shoulder joint – Gliding type of joint
D. Premolars and molars – 20 in all 3-rooted
11
207 Eustachian tube connects
A. Pharynx with middle ear
B. Middle ear with internal ear
C. Middle ear with external ear
D. External ear with internal ear
11
208 Name the part of the neuron, where
information is acquired.
( A cdot A times O n )
B. Dendrites
c. Synapse
D. Schwann cells
11
209 Which is the correct sequence of the
components of a reflex arc?
A. Receptors – Muscle – Sensory neuron – Motor neuron Spinal cord
B. Receptors – Motor neuron – Spinal cord – Sensory neuron – Muscle
C. Receptors – Spinal cord – Sensory neuron – Motor neuron- Muscle
D. Receptors – Sensory neuron – Spinal cord – Motor neuron – Muscle
11
210 Part of the brain acting as relay centre
is
A. Thalamus
B. Hypothalamus
D. Pituitary
11
211 receptors are responsible for the detection of taste.
A. Gustatory receptors
B. Olfactory receptors
c. Auditory receptors
D. Both A and B
11
212 Statements ( (A, B, C, D) ) in column I have
to be matched with statements ( (p, q, r, s) )
in column II.
( mathbf{A} )
( A-q, B-t, C-p, D-r )
B. A-r, B- t, C- p, D- q
C. ( A-t, B-p, C-r, D-q )
D. ( A-r, B-t, C-q, D- )
11
213 Crus cerebri is found in
A. Hind brain
B. Fore brain
c. Mid brain
D. spinal cord
11
214 Closing both the eyes when a torch light is flashed on one eye is a part of
A. Reflex action
B. Chemotropism
c. Hormonal control
D. None of these
11
215 Epiphysis is connected with
A. Brow spot in embryo
B. Hypophysis
c. Optic lobes
D. None of the above
11
216 The outer membrane that covers brain
is
A. Myelin Sheath
B. Duramater
c. Arachnoid membrane
D. Piamater
11
217 The vascular layer of the eye is
A. Choroid
B. Sclera
c. cornea
D. Retina
11

Hope you will like above questions on neural control and coordination and follow us on social network to get more knowledge with us. If you have any question or answer on above neural control and coordination questions, comments us in comment box.

Stay in touch. Ask Questions.
Lean on us for help, strategies and expertise.

Leave a Reply

Your email address will not be published. Required fields are marked *