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प्रश्न
What are the nerves? Mention the types of nerves found in humans.
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उत्तर
A bundle of nerve fibers joined together as a tubular sheath that transmits impulses between the brain or spinal cord and other body parts is called a nerve. The nerves constitute the peripheral nervous system.
Nerves are of two types in humans:
- Cranial nerves: They emerge from the brain. There are 12 pairs of cranial nerves.
- Spinal nerves: They emerge from the spinal cord. There are 31 pairs of spinal nerves.
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संबंधित प्रश्न
Fill in the blank:
The coloured part of eye is called _______.
Fill in the blank:
Peripheral nervous system consists of ...................
Draw the following diagram:
Draw a neat labeled diagram of a neuron.
Explain the term: sensory nerve.
Give Reason:
Why injury to medulla oblongata results in death?
Choose the Odd One Out:
Long answer question
Draw the neat labelled diagram of L. S. of the human brain.
Name the hormone secreted by Pars intermedia in lower vertebrates.
Distinguish between
Sympathetic and parasympathetic nervous system.
List out the functions of Endocrine system and Nervous system.
