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.Management Sciences
Category: Physiology Mcqs
The eosinophil count in the peripheral blood smear is increased in________________?
A. Allergic conditions
B. Anemia
C. Polycythemia
D. Typhoid fever
The conversion of prothrombin to thrombin, the factor participate along with calcium is______________?
A. Labile factor
B. Stable factor
C. Fibrin
D. Thromboplastin
Muscle of expiration____________?
A. Diaphragm
B. Internal intercostals
C. External intercostals
D. Rcti Abdominis
Vital capacity is a measure of________________?
A. Tidal volume
B. Inspiratory reserve volume plus expiratory volume
C. Tidal volume plus inspiratory reserve volume plus expiratory reserve volume
D. Expiratory reserve volume plus reserve volume
The absolute refractory period of an action potential is due to _______________?
A. Insufficient neurotransmitter
B. Depletion of intracellular Na+
C. Inactivation of Na+ k+ ATPase
D. Voltage inactivation of the Na+ channel
The number of muscle fibers in a motor unit are least in______________?
A. Laryngeal muscles
B. Pharyngeal muscles
C. Muscles of middle ear
D. Extraocular muscles
Test for estimating kidney function is_______________?
A. Serum creatinine
B. Serum phosphatase
C. Inulin test
D. Insulin test
Of the following is a reflex mediated by vagus ?
A. Bile flow from liver
B. Pancreatic secretion of bicarbonate
C. Cephalic phase of gastric secretion
D. Mucous secretion from the Brunner’s glands
Increased blood viscosity and slow circulation causes______________?
A. RBC rouleax formation
B. Increased plasma skimming
C. Increased number of RBC in capillaries
D. None
The primary effect of calcitonin is__________________?
A. Bone deposition
B. Bone resorption
C. Increases intestinal absorption of calcium
D. Decreases intestinal absorption of calcium
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