MEDICAL PHYSIOLOGY

PHYSIOLOGY

CENTRAL NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The change in an environment is called a(an)
A
stimulus
B
neurotransmitter
C
effector
D
homeostasis
Explanation: 

Detailed explanation-1: -The correct option is A. Stimulus. Any change in the environment to which an organism responds is called stimulus. The stimuli initiates an appropriate electrical impulse in the sensory neurons which transmits it to the brain or spinal cord.

There is 1 question to complete.