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प्रश्न
Answer the following questions briefly:
Explain how the human eye adapts itself to bright light and dim light.
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उत्तर
The amount of light intering the eye is controlled by muscles of iris. The pupil become layer in less light to allow more light to goin and in bright light it consiricts to restrict the amount of light going in.
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संबंधित प्रश्न
What does CNS stand for? Which part of CNS : (a) consists of two cerebral hemispheres, and (b) has spinal nerves attached to it?
What are the main organs of the human nervous system? Draw a labelled diagram to show the main organs of the human nervous system.
What does the central nervous system in humans consist of? What is the job of the central nervous system?
Fill in the blank:
Peripheral nervous system consists of _________.
Define the following:
Reflex arc
Describe the two parts of the nervous system.
Give Technical Term:
Nerve that transfers impulses from ear to brain.
State the Location of:
Corpus callosum
What is the function of the red nucleus?
The cerebrum controls the voluntary actions of our body.
