Physiology MCQs

Page No. 39

Low calcium level will cause_____________?


aHyper excitability of wrist muscle

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bWeak heart action

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cTetanus

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dAll of the above

✓


View Answer All of the above

Endocrine disorder is the primary cause of______________? Acromegaly


aAcromegaly

✓


bAlbright’s syndrome

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cPaget’s disease

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dFibrous dysplasia

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View Answer Acromegaly

Enzymes, which play an important role in calcification are______________?


aEnolase and Calcitonin

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bAlkaline phosphatase and catalase

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cAlkaline phosphatase and pyrophophatase

✓


dPyrophosphatase and carbonic anhydrase

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


aCortex is under the control of ACTH

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

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cCortex is exocrine and medulla is endocrine

✓


dAll of the above

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A diet deficient in calcium will result in_____________?


aStimulation of the thyroid gland

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bIncreased ability to cross – link fibrin

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cProduction of Calcitonin and a low blood calcium level

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dProduction of parathyroid hormone and bone resorption

✓



Excess of cortisol causes______________?


aConn’s syndrome

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bCushing ‘s syndrome

✓


cAcromegaly

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dDiabetes insipidus

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View Answer Cushing ‘s syndrome

Glucocorticoids have all the following actions except_______________?


aIncrease in blood glucose level

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bIncrease in protein catabolism

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cAnti – insulin action in peripheral tissues

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dDecrease in glucose uptake by the heart

✓



Negative BMR is observed with______________?


aPituitary disturbance

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bThyroid disturbance

✓


cParathyroid

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dAll of the above

✖


View Answer Thyroid disturbance

The receptors for parathyroid hormone are present in______________?


aOsteoblasts

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bOsteoclasts

✓


cPeriosteum

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dCartilage

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View Answer Osteoclasts

Glucagon is secreted by ____________?


aAlpha cells of pancreas

✓


bBeta cells of pancreas

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cGamma cells of pancreas

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dNone of the above

✖



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