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Neural Control and Coordination

Short Answer Type

131. Answer Briefly
(c) How does the eye regulate the amount of light that falls on the retina ?

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Multiple Choice Questions

132. The region of the vertebrate eye, where the optic nerve passes out of the retina is called the

Fovea
Iris
Blind spot
Optic chaisma

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Short Answer Type

133. Write short notes on the following
(b) Fore brain.

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134. Write short notes on the following
(c) mid brain.

The midbrain is found between the thalamus/hypothalamus of the forebrain and the pons egion of the hindbrain. It has a canal called cerebral aqueduct passing through it.
The midbrain has four swellings or lobes called corpora qudrigemina. Along with the hindbrain it forms the brain stem.

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