I'm not sure there's a "purpose" for it. It might be more appropriate to ask "why are humans so un-hairy, relatively speaking"? The lack of hair in most places is really one of humanity's most distinctive features, from the point of view of a hypothetical extraterrestrial observer. This trait is shared by only a few other mammals, most of which are aquatic.
Axilla (plural, axillae)
The cuticle is a covering over the hair strands. Its purpose is to protect the hair shaft and cortex from any damage.
Yes, this is the purpose of a hair dryer.
Pectoralis major
there is no purpose for Indian in the cupboard its for children
Determinate. Determinate hair grows to a specific length and then stops. Determinate hair is found in many places in the body, including the axilla (armpits), groin, eyelashes, and eyebrows. On the other hand, indeterminate hair continues to grow without regard to length. It is found on the scalp and in beard hair in men.
Axilla (plural, axillae)
The axilla is the underarm area.
The plural form for the singular noun axilla is axillae.
Axilla
Axillae
axilla
the purpose of the hair shaft is to protect and moisturize the scalp.
Axilla
axilla
heres what i think i think the purpose of it is to help your hair grow