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प्रश्न
Complete the following sentence with appropriate Word
Neurilemma is:
विकल्प
The cell membrane around the nerve cell
A layer of fatty substance around the axon.
A layer of specialized neuroglia around the myelin sheath of nerve fibres.
The connective tissue around a nerve tract.
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उत्तर
A layer of specialized neuroglia around the myelin sheath of nerve fibres.
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संबंधित प्रश्न
The gap between two neurons is called a ______.
How are the messages carried across a synapse? Explain with the help of a labelled diagram.
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
Explain the following term :
Gray matter
Give Reason:
Why injury to medulla oblongata results in death?
Give Technical Term:
The find cytoplasmic processes of the cell body of a neuron.
State the Location of:
Made of Ranvier
Short answer question
Rakesh got hurt on his head when he fell down from his motorbike. Which inner membranes must have protected his brain? What other roles do they have to play?
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
______ and ______ increases the surface area of cerebrum.
