Physiology MCQs

Page No. 47

All the following hormones are secreted by adrenal cortex except_______________?


aEstriol


bCortisol


cCorticosterone


dAldosterone


View Answer Estriol

Progesterone production in the ovary is primarily by______________?


aStroma


bCorpora albicans


cCorpora lutea


dMature follicles


View Answer Corpora lutea

In thyrotoxicosis , there is______________?


aDecrease in calcium excretion


bIncrease in serum proteins which bind throxine


cPotentiation of catecholamine action


dIncrease in calcium excretion



The catecholamines secreted by adrenal medulla______________?


aIncreases the blood glucose level by favoring glycogenolysis in blood and muscle cells


bDecrease the level o free fatty acids and ketone bodies


cIncrease the splanchnic blood flow


dAre under the control of parasy



Regarding myxedema the following are true except______________?


aSwollen, oedematous look of the face


bImpotency, amenorrhea


cB.M.R increased by 30 -45%


dDullness, loss of memory



Human chorionic gonadotrophin hormone ( HCG)______________?


aActs on the uterus to maintain integrity of endometrium in early pregnancy


bProduction is greatest in the last three months of pregnancy


cCan be identified in the urine of pregnant women by immunological technique


dIs a steroid hormone



Which is false regarding insulin______________?


aSecreted by beta cells


bGlycopeptide


cCauses lipogenesis


dPromotes glycogenesis


View Answer Glycopeptide

Tends to lower blood pressure


aTruncal obesity


bHypertension


cHypoglycemia


dPoor wound healing


View Answer Hypoglycemia

Cortisol______________?


aSecretion increases following injury


bFavours protein synthesis


cEnhances antigen – antibody reactions


dTends to lower blood pressure



Not a glycoprotein_______________?


aFSH


bLH


cTSH


dGH


View Answer GH

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