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.Management Sciences
Category: Physiology Mcqs
Oxytocin causes all accept_______________?
A. Lactogenesis
B. Milk ejection
C. Contraction of uterine muscle
D. Myoepithelial cell contraction
Osteoclasts are inhibited / modified and regulated by____________?
A. Parathyroid hormone
B. Calcitonin
C. 1,25 dihydroxycholecalciferols
D. Tumor necrosis factor
Which of the following is one for a patient on coumarin (warfarin) therapy_______________?
A. Partial thromboplastin time ( PTT)
B. Prothrombin time (PT)
C. Bleeding time (BT)
D. Capillary fragility test (CFT)
following are the features of cretinism, except_____________?
A. Pot- belly
B. Idiotic look
C. Normal intelligence
D. Stunted growth
Cholagogues are the substances, which cause______________?
A. Contraction of the gallbladder
B. Increase concentration of bile
C. Increase secretion of bile
D. Favours acidification of bile
Which of the following is not true for myelinated nerve fibers______________?
A. Impulse through myelinated fibers is slower than non- myelinated fibers
B. Membrane currents are generated at nodes of Ranvier
C. Saltatory conduction of impulses is seen
D. Local anesthesia is effective only when the nerve is not covered by myelin sheath
Hematocrit relates to which of the following______________?
A. Total blood volume
B. Total RBC volume
C. Total WBC vlume
D. Plasma filtrate
Which of the following does not stimulate alveolar hyperventilation ?
A. Hypoxia
B. Hypercapnia
C. Acidosis
D. Stretching of airways
The function of vitamin K is______________?
A. Thrombin formation
B. Prothrombin formation
C. Fibrin formation
D. Thromboplastin formation
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