derm intro

Question 1

what is skin synthesizes Vitamin D

Answer 1

7- dehydrocholesterol

Question 2

tyoe of cells found in in epidermis

Answer 2

stratified epithelium keratinocytes

Question 3

predominant cell in epidermis

Answer 3

keratinocytes

Question 4

five layers of epidermis

Answer 4

Stratum basale, spinosum,granuolsum, lucidum, corneum

Question 5

shape of stratum basale

Answer 5

columnar

Question 6

where are melanocytes

Answer 6

basale

Question 7

whats in spinosum–

Answer 7

lagerhans, desmosomes connect kerratincocytes,

Question 8

which cell has no nucleus

Answer 8

dead keratinocytes in corneum

Question 9

which layer has flattened keratinocytes

Answer 9

luciderm– thickness related to mitosis

Question 10

what is and casues carcinom in situ

Answer 10

carcinoma that is limted by DEJ

Question 11

what makes basal lamina

Answer 11

lamina densa–collegen type 4

lamina lucida

Question 12

whats anchor epithilium to basement –

Answer 12

cell adhesion molucuels or matrix

Question 13

meissners nerve

Answer 13

touch

Question 14

pacinian

Answer 14

pressure

Question 15

what cells are found in dermis

Answer 15

fibroblast, macrophages, mast cells

Question 16

what makes up connective tissue

Answer 16

collegen - tensile strngth
elastin
ground substance

Question 17

eccrine vs apocrine

Answer 17

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

Question 18

terminal/ lanugo, vellus

Answer 18

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

Question 19

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

Answer 19

koilonchyia– cuased by iron def anemia

Question 20

beau’s lines

Answer 20

depression in fingernail when u get sick

Question 21

macule

Answer 21

small flat less than 1

Question 22

patch

Answer 22

big macule

Question 23

papule

Answer 23

elevated, up to 1

Question 24

whats fluid filled blister less than 1

Answer 24

vesicle

Question 25

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

Answer 25

tumor

Question 26

elevated circumscribe d encapsulated

Answer 26

cyst

Question 27

lichenification

Answer 27

area of thinkened epidermis nduced by scratching

Question 28

collection of pus surrounded by inflammation

Answer 28

abscess

Question 29

verrucous lesion

Answer 29

wart like

Question 30

borrow ink test

Answer 30

detect burrow, ink penetrates burow

Question 31

Tzanck test

Answer 31

scrpaed blister roof – stained and detect herpee, varicella— mutilnuclieted giant cells

Question 32

dark field microscopy

Answer 32

diagnose early syphylis

Question 33

patch testing

Answer 33

testing to see if a substance causes inflamamtion on skin