Stimuli are changes in the environment and can be from: inside the body (internal) such as an increase in blood glucose concentration, or from outside of the body (external) like a drop in ...

Researchers found that teens with obesity ate more later in the day than their peers of healthy weight, and that their eating behaviors were strongly influenced by their internal body clock.

The endocrine system uses hormones to allow the body to respond to stimuli. Stimuli are changes in the environment and can be from: inside the body (internal) such as like an increase in blood ...