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The olfactory nerve is the first and shortest cranial nerve consisting of sensory nerve fibers to sense smell.

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Important Questions on Control and Co-ordination

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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
Which of the following structures or regions is incorrectly paired with its function?
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
In our body, the largest number of neuron cells can be found in ___.
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System

Statement (S): Damage to cerebellum results in uncoordinated voluntary muscle movements

Reason (R): Cerebellum is responsible for the control and coordination of locomotor movements.

The correct answer is

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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
Destruction of the anterior horn cells of the spinal cord would result in loss of:
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
Give names of cranial nerves VI and VII.
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System

Match the number and name of following cranial nerves and select the correct option.

Number Name
a) VIII i) Pathetic
b) XI ii) Auditory
c) IV iii) Vagus
d) X iv) Spinal accessory
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System

Observe the following diagram of brain of man and identify the parts labelled as I and III.

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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
A man is walking for a mile. A thorn pricks his leg so suddenly he bows down. At that time he gets sudden sparking pain at his back. This is due to sudden change in the position of back body muscles. Explain it.
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
Which is the group of motor cranial nerves of human being?
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
Assertion (A): Abducens nerves are motor nerves.
Reason (R): They originate from the Pons Varolii and end in the lateral rectus muscle of the eyeball.
The correct option among the following is
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
Identify the mismatched pair.
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
The cranial nerves which control eyeball movement are
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
In man which one of the following cranial nerve is associated with the sense of body balance
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
Which of the following cranial nerve of man is both sensory and motor
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
The optic nerve in humans originates from
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
Injury to vagus nerve in human is not likely to affect :-
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
The cranial nerves which are exclusively sensory in function are
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
The hypoglossal nerves are the ....... of the spinal nerves.
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
IV, V and IX cranial nerves are
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Biology>Human Physiology>Control and Co-ordination>Peripheral Nervous System and Autonomic Nervous System
Which of the following is the longest cranial nerve?