40+ Why Do We Have Hair PNG

40+ Why Do We Have Hair PNG. The main theory for having so much hair on our heads, is to insulate our heads. Its has to do with evolution.

Why do people have different direction of hair whorls ...
Why do people have different direction of hair whorls ... from youaskweanswer.net
With hair on our heads it protects us from sunlight and minor bumps. Hair is a protein filament that grows from follicles found in the dermis. Why keep any hair then?

Genetics is the most common cause of thick, plentiful body hair.

Its has to do with evolution. Men grow beards because the hair follicles on their jaw are stimulated by the hormone dihydrotestosterone (dht), which is produced from testosterone. Here we tell you the motives. Chεεrs, each hair you have grows out of a follicle.


Posting Komentar untuk "40+ Why Do We Have Hair PNG"