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30472 Microbiology

Opsonic index is the ratio of ?

AC3b opsonin to antibody opsinin
BPhagocytic activity of patient to phagocytic activity of normal individual
CSerum concentration of opsonin in patient to serum concentration in normal individual
DComplement activity in patient to complement activity in normal individual
Microbiology
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30473 Anatomy

A 15-year-old male is admitted to the emergency department with severe headache and hydrocephalus. Radiographic examination reveals a craniopharyngioma occupying the sella turcica, primarily involving the suprasellar space. Which of the following is the most likely cause of this tumor?

APersistence of a small portion of the Rathke pouch
BAbnormal development of pars tuberalis
CAbnormal development of foramina of Monro
DAbnormal development of the alar plates that form the lateral wall of diencephalon
Anatomy
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