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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

In osmotic diuresis there is_______________?
A Increase in renal blood flow
B Increase in glomerular filtration rate
C Increase in NaCl concentration in urine
D Decrease in reabsorption of Na Cl
Correct Answer: Decrease in reabsorption of Na Cl
Tubular maximum for glucose is_____________?
A 180 mg/dl
B 325 mg/dl
C 375 mg/dl
D 375 mg/dl
Correct Answer: 375 mg/dl
The reabsorption of sodium chloride is increased in proximal convoluted tubules by hormones secreted from______________?
A Anterior pituitary
B Posterior pituitary
C Adrenal cortex
D Adrenal medulla
Correct Answer: Adrenal cortex
The part of nephron” least permeable to water” is______________?
A Proximal tubule
B Descending limb of loop of Henle
C Ascending limb of loop of Henle
D Collecting tubule
Correct Answer: Ascending limb of loop of Henle
In which segment of the nephron does tubular fluid has the highest osmolarity ?
A Henle’s loop
B Distal tubule
C Proximal tubule
D Collecting duct
Correct Answer: Henle’s loop
Site of ADH action is______________?
A Proximal tubule
B Loop of Henle
C Vasa recta
D Collecting tubule
Correct Answer: Collecting tubule
Diuresis is caused by______________?
A Mannitol
B Glycerol
C Urea
D All of the above
Correct Answer: All of the above
Macula dense in kidney is located in relation to______________?
A PCT
B DCT
C Afferent arteriole
D Efferent arteriole
Correct Answer: DCT
Which of the following is important in renal excretion of hydrogen ion ?
A Combining H+ with Cl- to form Hcl
B Combining H+ and HCO3- via enzyme carbonic anhydrase
C Trapping H+ by acetate
D Trapping H+ by NH3+
Correct Answer: Trapping H+ by NH3+
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
Correct Answer: PAH continues to rise as the plasma concentration of PAH increases
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