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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

True about nephron is_____________?
A Na is absorbed actively in descending loop of Henle
B 60 to 70% of GFR is absorbed in proximal tubule
C Absorption of water occurs in ascending loop of Henle
D The filtrate reaching distal convoluted tubule is hypertonic with respect to surroundings
Correct Answer: 60 to 70% of GFR is absorbed in proximal tubule
The hyperosmolarity of the renal medulla is due to increased content of_____________?
A K+
B Na+
C Glucose
D NH4+
Correct Answer: Na+
Renin secretion is stimulated by all except_____________?
A Cardiac failure
B Low Na+ in proximal tubule
C Sympathetic stimulation
D High Na+ in proximal tubule
Correct Answer: High Na+ in proximal tubule
What is the glomerular filtration rate ?
A 100 ml/min
B 125 ml/min
C 150 ml/min
D 175 ml/min
Correct Answer: 125 ml/min
To measure renal plasma clearance compound should be_________________?
A <70,000 Mol.wt
B Bound to plasma protein
C Secreted by the tubules
D Completely filtered by glomerulus
Correct Answer: Completely filtered by glomerulus
The renal threshold for glucose is_______________?
A 180 mg / dl
B 100 mg/dl
C 120 mg/dl
D 80 mg/dl
Correct Answer: 180 mg / dl
Maximum amount of glucose absorption occurs at_______________?
A PCT
B DCT
C Loop of henle
D
Correct Answer: PCT
Functional unit of kidney is______________?
A Nephron
B Glomerulus
C Collecting ducts
D Loop of Henle
Correct Answer: Nephron
Brush border is seen in________________?
A Bowman’s capsule
B Proximal convoluted tubule
C Distal convoluted tubule
D Loop of Henle
Correct Answer: Proximal convoluted tubule
In the human kidney, a renal papilla project directly into the_______________?
A Ureter
B Major calyx
C Minor calyx
D Renal pyramid
Correct Answer: Minor calyx
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