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प्रश्न
Explain the Term: Voluntary-action
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उत्तर
The stimulation from the nerve cells of the receptor organ passes into the spinal nerve (along the dorsal root) into the spinal cord and from there it goes straight to the brain. From the brain another impulse passes, to the spinal cord and travels along the ventral root of the spinal nerve to reach the effector organ (a muscle), the activity of which is a response to the nerve impulse which has come from the brain.
संबंधित प्रश्न
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 a certain structure. Write against them its functional activity.
Olfactory nerve and ______.
Name the following:
The peripheral matter of the brain.
Complete the following sentence with appropriate Word
The function of nervous system is to:
Short answer question
Distinguish between the sympathetic and parasympathetic nervous system on the basis of the effect they have on: a. Heartbeat b. Urinary Bladder
The brain, the spinal cord and nerves form the nervous system.
The outermost of the three cranial meninges are ______
Identify the CORRECT sequence of meninges. (From inside to outside)
A deep longitudinal fissure divides the telencephalon into ______.
Mohan is fond of playing basketball. His concentration is on shooting the ball into the opponent's basket as given in the picture.
- Which part of the brain helps Mohan to concentrate in putting the ball into the basket?
- Name the sense organ that helps to gauge the distance between the ball and the basket.
- Name the part of the brain that co-ordinates all the voluntary muscles of his body.
