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प्रश्न
Differentiate between following pair with reference to the aspect in bracket.
cerebrum and spinal cord (arrangement of cytons and exons of neurons).
Distinguish between the following pair:
Cerebrum and spinal cord (arrangement of cytons and axons of neurons)
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उत्तर
| Cerebrum | Spinal Cord |
| The outer layer of the cerebrum, known as the cerebral cortex, contains cytons (neuron cell bodies). Axons are located deeper within the cerebrum. | Cytons are located in the inner gray matter of the spinal cord, while axons are found on the matter itself. |
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संबंधित प्रश्न
Distinguish between the following pair of words:
Cranial nerve and spinal nerve
Distinguish between the following pair of words:
Motor and sensory nerve
Fill in the blank with the function in the following:
Meninges: ______
Spinal cord and sympathetic ganglion of autonomous nervous system are connected by ______________.
Give the functions of the spinal cord?
The diagram given below shows the internal structure of the spinal cord, depicting a simple reflex. Study the same and then answer the questions that follow:
(i) Name the parts numbered 1 to 5.
(ii) Using the letters of the alphabet shown in the figure indicate the direction in which an impulse enters and leaves the spinal cord.
(iii) What is the term given to the point of contact between two nerve cells?
(iv) What is meant by ‘simple reflex’ ? Give two examples of simple reflexes and name the stimuli too.
(v) How does the arrangement of nerve cells in the spinal cord differ from that in the brain?
Describe the structure of the spinal cord.
______ connects the brain to a different part of the body through nerves.
How are cytons and axons arranged in the spinal cord?
In humans, the number of spinal nerves are ______.
