Week 1 Review

Question 1

solid elevation, minimal depth < 1.0 cm2

Answer 1

papule

Question 2

solid elevation, minimal depth > 1.0 cm2

Answer 2

nodule

Question 3

what secondary lesion can a papule or plaque become

Answer 3

scale

papule > plaque > scale

Question 4

a fluid filled blister < 1.0 cm2

Answer 4

vesicle

Question 5

a fluid filled blister > 1.0 cm2

Answer 5

bulla

Question 6

what secondary lesion can vesicle or bulla become

Answer 6

erosion

Question 7

flat discoloration > 1.0 cm2

Answer 7

patch

Question 8

flat discoloration < 1.0 cm2

Answer 8

macule

Question 9

secondary lesion involving tissue loss into the dermis

Answer 9

ulcer

Question 10

crack in the skin

Answer 10

fissure

Question 11

secondary lesion involving tissue loss into the epidermis

Answer 11

erosion

Question 12

coagulation duration

Answer 12

few hours

Question 13

inflammatory duration

Answer 13

2-5 days

Question 14

proliferative duration

Answer 14

2 day-3 wks

Question 15

remodeling duration

Answer 15

3 wks-2 yrs

Question 16

primary function of coagulation

Answer 16

• platelet aggregate
• clot formation
• vasoconstriction
• cytokines to site

Question 17

primary function of inflammatory

Answer 17

clean up debris

Question 18

primary function of proliferative phase

Answer 18

• angiogenesis
• epithelialization
• contraction

Question 19

primary function of remodeling phase

Answer 19

new collagen = increase tensile strength

Question 20

key players in inflammatory phase

Answer 20

• mast cells
• macrophages
• neutrophils

Question 21

how is the cross linking of fibronectin and fibrin important throughout the whole would healing process

Answer 21

creates a barrier to control bleeding and bacteria

Question 22

which growth factors are responsible for ECM formation

Answer 22

• platelet derived growth factor
• epidermal growth factor
• transforming growth factor

Question 23

what nutritional supplements are important for collagen synthesis

Answer 23

• protein
• zinc
• vitamin A, C

Question 24

difference in dark female facial skin

Answer 24

• less atrophied area in epidermis
• minimal loss of elasticity
• more collagen fibers
• more, larger fibroblast

Question 25

what cells are present in the epidermis

Answer 25

• keratinocytes
• melanocytes
• Langerhan cells
• merkel cells

Question 26

list the epidermal appendages and why are they important in wound healing

Answer 26

• sebaceous glands
• sweat glands
• apocrine glands
• mammary glands
• hair follicles

important source of epithelia cells

Question 27

list the type of tissue present in dermis

Answer 27

• collagen

- elastic fibers

Question 28

what are rete ridges and what happens during aging

Answer 28

• downward projections from the epidermis interlocks with upward projections form the dermis
• decrease 50% with aging increase risk of skin tears

Question 29

list what to look for in lotions

Answer 29

• glycerin
• dimethicone
• water
• fatty acids