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Select the incorrect statement from the following.
(a)In cerebral cortex, the greyish appearance is thrown into prominent folds known as sulci and gyri.
(b)Concentrated neuron cell body gives grey colour to cerebral cortex.
(c)Fibres of the tract covered with myelin sheath constitutes the inner part of cerebral hemisphere.
(d)Cerebrum is wrapped around the structure called medulla.

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Important Questions on Neural Control and Coordination
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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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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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Where is the third ventricle of the brain located?

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

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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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Reason (R): The number of optic lobes is four in mammals and two in other vertebrates.

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