A) First positive, then negative and again back to positive
B) First negative, then positive and again back to negative
C) First positive, then negative and continue to be negative
D) First negative, then positive and continue to be positive
Correct Answer: B
Solution :
Nerve is a strand of tissue comprising many nerve fibres plus supporting tissue enclosed in a connective tissue sheath. The signal that travels along the length of a nerve fibre and is the means by which information is transmitted through the nervous system is called nerve impulse.
You need to login to perform this action.
You will be redirected in
3 sec
