Derm

Question 1

melanocyte derived from? located?

Answer 1

neural crest cells

basal layer

Question 2

Eumelanin

Answer 2

dark brown to black

Question 3

pheomelanin

Answer 3

light brown to red

Question 4

langerhan cells

Answer 4

macrophage in stratum spinosum

Question 5

merkel cells

Answer 5

touch receptors basal layer

Question 6

meissner corpuscles

Answer 6

light touch and superficial pressure. derm/epiderm

Question 7

pacinian corpuscles

Answer 7

highly sensitive pressure receptors dermis

Question 8

papule

Answer 8

raised 1cm

Question 9

koebner phenomenon

Answer 9

replication symptoms of plaque psoriasis in areas of rubbing/itching

Question 10

Pustular psoriasis

Answer 10

(plamo-plantar)

Question 11

kind of steroids for psoriasis

Answer 11

NEVER ORAL

Question 12

Lichen planus

Answer 12

acute eruption of itchy red/purple papules
Whickhams stria=lacy pattern
Koebners phenomenon

Question 13

Pityriasis Rosa

Answer 13

herald patch (ringworm like)

Question 14

Pityriasis rosea pilaris

Answer 14

salmon scaly plaques with islands of sparing

keratodermic sandal

Question 15

seborrheic keratosis

Answer 15

stuck on appearance (mistaken for malignancy)

Question 16

dyshydrosis (pomphylolyx)

Answer 16

non inflam recurrent vesicular eruptions

Question 17

Erythema multiforme

Answer 17

target lesions. drug rxn

Question 18

Erythema nodosum

Answer 18

on anterior legs drug rxn

Question 19

anonychia

Answer 19

steven johnson, epidermyolysis bullbosa

Question 20

dariers disease

Answer 20

long red/white streaks

Question 21

terrys syn

Answer 21

white proximal pink/red distal cirrhosis/ renal

Question 22

splinter hemorrhae

Answer 22

endocarditis

Question 23

onychorrhexis

Answer 23

brittle

Question 24

onychauxis

Answer 24

thick

Question 25

beaus line

Answer 25

transverse furrows systemic illness/trauma

Question 26

mees lines

Answer 26

white lines arsenic

Question 27

muehrcks lines

Answer 27

white lines in pairs =low albumin