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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 the central nervous system in humans consist of? What is the job of the central nervous system?
State whether the following statement is true (T) or false (F):
Retina is present on the outer surface of the eye.
Where is this located?
Effector organs
Name the following:
The dorsal root ganglion of the spinal cord contain cell bodies of which type of neurons.
State the Function:
Acetylcholine
Describe the functional areas of Cerebrum.
Which acts as a link between the nervous system and endocrine system?
Which of the following parts is joined by the corpus callosum?
Identify the motor nerves.
How many spinal nerves are there, and to which groups they belong?
