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प्रश्न
Answer the following questions briefly:
How are the cytons and axons placed in the brain and the spinal cord?
उत्तर
In brain cyton are placed outward and axon bundles internally.
In spiral cord it is reversed.
Grey matter is where neutrons bodies are located. White matter are the region which have axons.
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संबंधित प्रश्न
Draw a labelled diagram of the following:
Brain
Receptor, Spinal cord, Effector, Motor neuron, Sensory neuron.
Differentiate between Spinal nerves and Cranial nerves (number of nerves).
Mention the exact location of the Lacrimal gland
Rearrange the following in correct sequence pertaining to what is given within brackets at the end.
Repolarisation - Depolarisation - Resting (polarised) (during conduction of nerve impulse through a nerve fibre)
Name the following:
The nerve which carry impulse from CNS to muscles.
Identify the odd item from the following series of words.
Assertion: The imbalance in concentration of Na+, K+ and proteins generates action potential.
Reason: To maintain the unequal distribution of Na+ and K+, the neurons use electrical energy.
What does the neural tissue consist of?
Identify the parts of a neuron which help the nerve impulse to travel towards the cell body.
