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प्रश्न
Distinguish between
Sympathetic and parasympathetic nervous system.
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उत्तर
| Sympathetic nervous system | Parasympathetic nervous system | |
| 1. | It increases arterial blood pressure. | It decreases arterial blood pressure. |
| 2. | It constricts blood vessels. | It dilates blood vessels. |
| 3. | It dilates pupil of the eye. | It constricts pupil of the eye |
| 4. | It retards peristalsis | It accelerates peristalsis |
संबंधित प्रश्न
Write the names and functions of three parts of human nervous system in which it is divided.
Fill in the blank:
The neurons carrying impulses from the brain to the muscles are called ..........................
Define the following:
Motor neuron:
Choose the correct answer.
Man has ______ pairs of spinal nerves.
State the Function:
Cerebrum
Choose the Odd One Out:
What are masses of grey matter located in white matter in the cerebral hemisphere?
Identify the lobe which has centre for visual functions.
A deep longitudinal fissure divides the telencephalon into ______.
What constitutes the central and peripheral nervous systems? How are the components of central nervous system protected?
