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प्रश्न
Stimulation of nerves of the sympathetic nervous system ______.
पर्याय
Accelerates heartbeat
Constricts pupil of eyes
Increases peristalsis
Retards heartbeat
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उत्तर
Stimulation of nerves of the sympathetic nervous system Accelerates heartbeat.
Explanation:
In order to help us escape danger, the sympathetic nervous system kicks in, increasing heart rate and blood flow to parts of the body that require more oxygen.
संबंधित प्रश्न
What is the function of receptors in our body?
Which part of CNS consists of two cerebral hemispheres?
Electrical impulse travels in a neuron from:
In a synapse, chemical signal is transmitted from :
(a) axon to cell body of the same neuron
(b) cell body to axon end of the same neuron
(c) dendrite end of one neuron to axon end of adjacent neuron
(d) axon end of one neuron to dendrite end of adjacent neuron
State whether the following statement is true (T) or false (F):
There are 31 pairs of cranial nerves.
Given below is a certain structure. Write against them its functional activity.
Olfactory nerve and ______.
Choose the correct answer.
Number of cranial nerves _____________
Give Technical Term:
Nerve that transfers impulses from ear to brain.
Explain the following in short.
What is a ganglion?
What is the amount of CSF present in and around the CNS?
