Derma 1 -25-9

1- What are the skin layers?

• Echoderms

• Epidermis

• Dermis

• Hypodermis

• Hydrodermis

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

• over skin wash

• over melanin production

• sun exposure

• Drinking more coffee &tea

3- what is exact location of melanocytes ?

• Epidermis

• Echodermis

• Dermis

• Hypodermis

• hydrodermis

4- where is HA located in the skin?

• Epidermis

• Echodermis

• Dermis

• Hypodermis

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 ?

• Anagen

• Catagen

• Telogen

• Paragen

• Metagen

8-In which layer hair follicle lies in ?

• Epidermis

• Dermis

• Hydrodermis

• Hypodermis

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

• from 25 to 50

• from 50 to 100

• from 200 to 400

• from 1000 to 2000

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

• Men

• Women

• Both of them in same ratio