Pls 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

D) thirst

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.

it should be a. song dynasty’s civil service examination system created an administrative bureaucracy manned by the landed aristocracy.