A group of hairs is called a hank or a tress.
Those hairs are called mustache.
the tiny hairs are called CILIA
Heart-lung machine
Yes. Earthworms have small hairs called ulni. This was posted by a helmintologist.
The hairs in your small intestine is called Villi.It sucks up the nutrients that you eat after the stomach turns it into a liquid.
Lung sacs are called, "Alvioli" (al-vee-OH-lee)
Cilla
bistles
Awns.
Cilia
cilia