History And Hair Function Flashcards
1
Q
What is dermal papilla responsible for
A
Hair growth
2
Q
3 functions of the sebaceous gland
A
To secrete sebum ( oil)
Lubricates the skin and hair
Prevents loss of moisture
3
Q
What are the arrector pilli muscles responsible for
A
Goose bumps
4
Q
What is the hair shaft made of
A
Hard keratin
5
Q
What is hard keratin
A
Dead protein (formed by the epidermal cells)
6
Q
What are the functions of hair
A
To protect the body from germs, dust, sun, friction and physical injury.
Catch perspiration
7
Q
What did Hinkel develop
A
The blend technique