Physiology MCQs

Page No. 39

Low calcium level will cause_____________?


aHyper excitability of wrist muscle


bWeak heart action


cTetanus


dAll of the above


View Answer All of the above

Endocrine disorder is the primary cause of______________? Acromegaly


aAcromegaly


bAlbright’s syndrome


cPaget’s disease


dFibrous dysplasia


View Answer Acromegaly

Enzymes, which play an important role in calcification are______________?


aEnolase and Calcitonin


bAlkaline phosphatase and catalase


cAlkaline phosphatase and pyrophophatase


dPyrophosphatase and carbonic anhydrase



Adrenal gland has two parts; cortex and medulla. Which of the following is correct______________?


aCortex is under the control of ACTH


bBoth cortex and medulla are under the control of autonomic nervous system


cCortex is exocrine and medulla is endocrine


dAll of the above



A diet deficient in calcium will result in_____________?


aStimulation of the thyroid gland


bIncreased ability to cross – link fibrin


cProduction of Calcitonin and a low blood calcium level


dProduction of parathyroid hormone and bone resorption



Excess of cortisol causes______________?


aConn’s syndrome


bCushing ‘s syndrome


cAcromegaly


dDiabetes insipidus


View Answer Cushing ‘s syndrome

Glucocorticoids have all the following actions except_______________?


aIncrease in blood glucose level


bIncrease in protein catabolism


cAnti – insulin action in peripheral tissues


dDecrease in glucose uptake by the heart



Negative BMR is observed with______________?


aPituitary disturbance


bThyroid disturbance


cParathyroid


dAll of the above


View Answer Thyroid disturbance

The receptors for parathyroid hormone are present in______________?


aOsteoblasts


bOsteoclasts


cPeriosteum


dCartilage


View Answer Osteoclasts

Glucagon is secreted by ____________?


aAlpha cells of pancreas


bBeta cells of pancreas


cGamma cells of pancreas


dNone of the above



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