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प्रश्न
State the Function:
Acetylcholine
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उत्तर
When enough acetylcholine is secreted at the synaptic region of two nerve cells, it helps in the transmission of the nervous impulse to the next neuron under enzymatic reactions.
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संबंधित प्रश्न
Name the three types of nerves which constitute the peripheral nervous system.
Multiple choice question. Tick (✓) the correct choice:
Nervous system in humans consists of
- brain and nerves
- brain and spinal cord
- brain, spinal cord and nerves
- none of the above
Fill in the blank:
The neurons carrying impulses from the brain to the muscles are called ..........................
Differentiate between following pair with reference to the aspect in bracket.
sympathetic nervous system and para – sympathetic nervous system (overall effect on body)
Given below is certain structure. Write against them its functional acivity.
Taste bud and …………………..
Match the terms of column I with those of column ll
| Column l | Column ll |
| (i) Lens | (a) Adjustment of light rays |
| (ii) Lachrymal gland | (b) Vision |
| (iii) Olfactory epithelium | (c) Secretion of tear |
| (iv) Cochlea | (d) Balance of the body |
| (v) Semicircular canal | (e) Hearing |
| (vi) Eyes | (f) Smell |
What is the function of the red nucleus?
What is the amount of CSF present in and around the CNS?
What are the parts of the brain stem?
Identify the labels (i- iii) in the T.S. of the spinal cord.
