Mixed 25

Question 1

Microorganism that can cause arthralgia without rash in adulta or hydrops fetalis in fetua

Answer 1

Parvovirus B19 nonenveloped Single stranded DNA virus

Question 2

Inheritance pattern in Neurofibromatosia type 1

Answer 2

Single gene mutation autosomal dominant

Gene NF 1 in chromosome 17

Question 3

Cofactor that is used in the conversion of tyrosine to DOPA and phenylalanine to Tyrosine

Answer 3

Bh4 cofactor
Used by tyrosine hydroxylase
And phenylalanine hydroxylase

Deficiency due to dihydrobiopterin reductase cause
⬇️Dopamine
⬆️Prolactine

Question 4

Lab Values seen in Tumor Lysis Syndrome

Answer 4

⬆️ PO, K, Uric Acid, lactate dehydrogenase

⬇️ Ca