1.

Question : Assertion : Presence of connective tissue inside the brain is essential for conduction of nerve impulse. Reason : Connective tissue hold together th nerve cells of brain.

Answer»

If both the assertion and the reason are true and the reason is a CORRECT EXPLANATION of the assertion
If both the assertion and reason are true but the reason is not a correct explanation of the assertion
If the assertion and reason are FALSE
If the assertion is false but reason is true

Solution :Ordinary connective tissue is absent INSIDE the central nervous system. i.e., brain and spinal cord and has no nerurons of nerve tissue inside the brain and spinal cord are held together by SUPPORTING cells called neuroglia cells. Neuroglia cell resemble neurons and have long radiating processes but no nissl granules.


Discussion

No Comment Found