Question

name the following:.
1. the stimulus received by an organism from its external environment are called __________.
2. the stimulus received by an organism from within its body are called __________.
3. the reaction of the body of the stimulus are called __________.​

Answer 1

Answer:

1) cells called receptors, which ditect stimuli (changes in the environment)

2) in physiology, a stimulus is a detachable change in the physical of chemical structures of an organism's internal or external environment.

3) Effector are organs in the body that bring about a response to the stimulus response are reflexes.