formative wrong

Question 1

A 3 year old boy presents on a sunny day in June. His mother reports he keeps crying and rubs at his skin when playing outside and this has been going on for a few weeks. His skin is sometimes a bit red, but there is never a rash and his skin is clear on examination now. He is skin type 1 with a few freckles evident, generally well, on no medication and there is no family history of skin problems.

Answer 1

erythropoietic protoporphyria

Question 2

what enzyme is deficient in erythropoietic protoporphyria

Answer 2

ferrochelatase

Question 3

anagen

Answer 3

growth phase

Question 4

catagen

Answer 4

involuting phase

Question 5

telogen

Answer 5

resting phase

Question 6

where are langerhans cells formed

Answer 6

in bone marrow

Question 7

hypersensitivity mediators for type 2 and 3

Answer 7

IgG, IgM

Question 8

hypersensitivity mediators for type 4

Answer 8

Th1 cells

Question 9

what enzyme is deficient in acute intermittant porphyria

Answer 9

PBG deaminase

Question 10

skin problems make up what percentage of all general practice consultations

Answer 10

30-36%

Question 11

what is responsible for vitD metabolism

Answer 11

keratinocyte

Question 12

what component for MRSA causes necrotising fascitis

Answer 12

panton valentine leukocidin