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Flashcards in derm intro Deck (33)
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1

what is skin synthesizes Vitamin D

7- dehydrocholesterol

2

tyoe of cells found in in epidermis

stratified epithelium keratinocytes

3

predominant cell in epidermis

keratinocytes

4

five layers of epidermis

Stratum basale, spinosum,granuolsum, lucidum, corneum

5

shape of stratum basale

columnar

6

where are melanocytes

basale

7

whats in spinosum--

lagerhans, desmosomes connect kerratincocytes,

8

which cell has no nucleus

dead keratinocytes in corneum

9

which layer has flattened keratinocytes

luciderm-- thickness related to mitosis

10

what is and casues carcinom in situ

carcinoma that is limted by DEJ

11

what makes basal lamina

lamina densa--collegen type 4
lamina lucida

12

whats anchor epithilium to basement --

cell adhesion molucuels or matrix

13

meissners nerve

touch

14

pacinian

pressure

15

what cells are found in dermis

fibroblast, macrophages, mast cells

16

what makes up connective tissue

collegen - tensile strngth
elastin
ground substance

17

eccrine vs apocrine

eccrine ussually sweat glands, appocrine found in acxill and genital= body odor

18

terminal/ lanugo, vellus

terminal-- adult hair reg by androgens
laguno-- baby hair
vellus-- fine adult hair all over body -- not reg. by androgens

19

what cuases raises ridges, abnormal fingernail shape, thin curved inward

koilonchyia-- cuased by iron def anemia

20

beau's lines

depression in fingernail when u get sick

21

macule

small flat less than 1

22

patch

big macule

23

papule

elevated, up to 1

24

whats fluid filled blister less than 1

vesicle

25

whats elevated solid lesion clearly demarcated dpper in dermis greater than 2

tumor

26

elevated circumscribe d encapsulated

cyst

27

lichenification

area of thinkened epidermis nduced by scratching

28

collection of pus surrounded by inflammation

abscess

29

verrucous lesion

wart like

30

borrow ink test

detect burrow, ink penetrates burow