Question

HELP PLS ASAP!! When the human body perceives internal and external stimuli, it responds to maintain a stable internal environment. What is an example of an internal stimulus within the human body? A) light B) odor C) sound D) thirst

Answer 1

Thirst is the only internal stimuli in that list

Answer 2

D) thirst

Step-by-step explanation:

The only internal stimuli from the options is Thirst, since thirst happens when the body feels dehydrated and is feeling that needs some water to mantain a stable internal environment so in that way the body sends a internal stimuli in order to keep the balance, other internal stimuli could be hunger, or tireness, sleepiness.