Assertion (A): | Neuroglial cells comprise more than one-half the volume of nervous tissue in human body. |
Reason (R): | They help in propagation of nerve impulses and form a part of the synapse. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | Both (A) and (R) are False. |