Physiology & Histology of the Skin

Question 1

The study of the structures and composition of the skin

Answer 1

Skin histology

Question 2

The basic building blocks for tissues

Answer 2

proteins

Question 3

Characteristics of healthy skin

Answer 3

smooth, hydrated, slightly acidic, good elasticity

Question 4

How does the body maintain thermoregulation?

Answer 4

perspiration, radiation, insulation

Question 5

Name the bottom layer of the epidermis

Answer 5

Stratum germinativum

Question 6

What layer of the epidermis holds the grainy cells?

Answer 6

Stratum granulosum

Question 7

The average adult skin cell turn over time is how many days?

Answer 7

28

Question 8

What is a melanin production stimulant?

Answer 8

exposure to sunlight

Question 9

What color is eumelanin?

Answer 9

dark brown to black

Question 10

What percentage of hair is made of hard keratin?

Answer 10

90%

Question 11

What glands secrete oil?

Answer 11

sebaceous glands

Question 12

Name some functions of lymph

Answer 12

bathes skin cells, helps with immune function, removes toxins and waste

Question 13

What type of UV light consists of burning rays?

Answer 13

UVB (B=burning)

Question 14

What effect does nicotine have on the body and skin?

Answer 14

contracts blood vessels cutting off nutrients and oxygen supply, this will asphyxiate the skin by depriving it of oxygen and nutrients

Question 15

Where do phytoestrogens come from?

Answer 15

plants