Derma 1 -25-9

1- What are the skin layers?

2- Skin pigmentation is duo to --------

3- what is exact location of melanocytes ?

4- where is HA located in the skin?

5- What is the function of HA in the skin and how---------------------------------?

(a)  

6- Mention skin fibers ----------------------------?

(a)  

7- what is main 3 stages in hair life cycle ?

8-In which layer hair follicle lies in ?

According to the American Academy of Dermatologists, it’s normal to lose anywhere ---------- strands of hair per day.

10- Alopecia is mostly common in------