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.

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