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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

Proximal renal tubule is most permeable to _______________?
A Sodium
B Potassium
C Bicarbonate
D Ammonia
Correct Answer: Sodium
Major portion of glomerular filtrate is absorbed in__________________?
A Loop of Henle
B Distal convoluted tubule
C Collecting duct
D Proximal segment
Correct Answer: Proximal segment
GFR is increased when________________?
A Plasma oncotic pressure is increased
B Glomerular hydrostatic pressure is decreased
C Tubular hydrostatic pressure is increased
D Increased renal blood flow
Correct Answer: Increased renal blood flow
Each kidney contains about ______ nephrons ?
A One million
B Two million
C Four million
D ½ million
Correct Answer: One million
The normal adult value of urine output________________?
A 1.5 l/day
B 3 l/day
C 0.5 l/day
D 2 l/day
Correct Answer: 1.5 l/day
Amount of glucose absorbed in proximal convoluted tubule_______________?
A 100%
B 0%
C 60%
D 50%
Correct Answer: 100%
Formation of a small volume of concentrated urine in dehydration is associated with____________?
A More reabsorption in the PCT
B More concentration in loop of Henle
C More reabsorption of DCT and collecting ducts
D All of these
Correct Answer: All of these
The glomerular filtration rate of the human kidney may be determined by measuring the plasma clearance of______________?
A PAH
B Urea
C Inulin
D Glucose
Correct Answer: Inulin
The kidney secrete all of the following hormones except_____________?
A Renin
B Erythropoietin
C Vasopressin
D 1,2,5 Dihydroxy cholecalciferol
Correct Answer: Vasopressin
Carbonic anhydrase in the kidney tubular cells is known to be associated with_____________?
A Urea
B Chloride
C Bicarbonate ion
D Carbohydrate
Correct Answer: Bicarbonate ion
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