M C Q s D r i v e

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.

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