A child has serum osmolality of 270 mOsm/kg and urine osmolality of 1200 mOsm/kg. What is the most probable diagnosis?
ANephrogenic diabetes insipidus
BWater deprivation
CCentral diabetes insipidus
DSIADH
A major causal factor in some cases of hypogonadism is:
AReduced secretion of gonadotropin-releasing hormone (GnRH)
BExcess secretion of testicular activin by Sertoli cells
CHypersecretion of pituitary LH and FSH as the result of increased GnRH
DFailure of the hypothalamus to respond to testosterone
Prolactin secreting gland develops from -
AInfundibulum
BRathke's pouch
CTuber cinereum
D3rd ventricle
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