Question

. 8. Assertion: A nerve impulse is an electrochemical event. Reason: In a nerve impulse there are changes in the resting potential which spread down the nerve fiber.
​

Answer 1

1. Answer will be (a) Both A and R are true and R is correct explanation of A.

2. Answer will be (d) A is false but R is true.

⇒ The proper reason why assertion is false is the nervous system is of two parts CNS (central nervous system) and PNS (peripheral nervous system) CNS is consist of brain and spinal cord.

According to assertion given, Brain is also known as CNS which is wrong so the assertion is false and the answer will be (d) A is false but R is true.

PLEASE MARK ME AS THE BRAINLIEST!!!

Answer 2

Answer:

option a is correct

I am sure