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.Management Sciences
Category: Physiology Mcqs
The renal threshold for glucose is_______________?
A. 180 mg / dl
B. 100 mg/dl
C. 120 mg/dl
D. 80 mg/dl
Ammonia in the kidney tubules is excreted in exchange for______________?
A. HCO3-
B. Na+
C. CL-
D. PO4-2
Consider the following statements________________?
A. Starling’s law of heart states that increase in force of contraction is directly related to cardiac ouput
B. Staling’s law of heart states that the force of ventricular contraction is directly related to the end diastolic volume
C. Both A and B
D. None of the above
Stimulating mechanoreceptors or nociceptors in mouth triggers the_______________?
A. Jaw opening reflex
B. Jaw clenching reflex
C. Jaw gnashing reflex
D. None of the above
The renal clearance of _______________?
A. Creatinine indicates glomerular filtration rate
B. Inulin is lower than that of urea
C. Chloride increases after in injection of aldosterone
D. PAH continues to rise as the plasma concentration of PAH increases
In an isotonic contraction of the muscle________________?
A. The muscle moves a load through a distance
B. The muscle is not able to move the load
C. The latent period of contraction is shorter than isometric contraction
D. The length of muscle is increased
When a person lies down_______________?
A. There is immediate increase in venous return
B. Heart rate becomes stable at slightly more than normal
C. Cerebral blood flow increase & becomes stable at more than normal
D. Blood flow to the Apex of lung decrease
the acrosome reaction occurs, when the sperm_____________?
A. Enters the uterine cavity
B. Comes in contact with zone pellucida
C. Penetrates corona radiate
D. Penetrates cell membrane of oocyte
Chromatolysis is______________?
A. Disintegrating of Nucleus
B. Disintegration of golgi apparatus
C. Disappearance of nissel granules
D. Decrease in cell size
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