Body function
A body function or bodily function was any natural process carried out by a lifeform's body.

Borg drones had fewer bodily functions than the average lifeform, but when Seven of Nine's assimilation was partially undone, she regained most of them, although she still regenerated instead of sleeping. ()

List of bodily functions 
 Biting
 Blinking
 Breathing
 Burp
 Chewing
 Cough
 Dream
 Eating
 Feces
 Hairball
 Hiccup
 Meow
 Purr
 Running
 Saliva
 Seizure
 Sleep
 Sleepwalking
 Sneeze
 Snoring
 Tear
 Urination
 Vomiting
 Walk
 Yawn
Physiology