Q. In the glomerulus of the nephron, the afferent arteriole is

A) Narrower than efferent arteriole
B) Wider than efferent arteriole
C) Of some diameter as efferent arteriole
D) Of same diameter as vasa-recta
Explanation

The efferent arteriole is narrower as compared to afferent arteriole, hence a hydrostatic pressure develops in the glomerulus, which forces a large amount of water, entire glucose, all amino acid, urea, and salts of sodium potassium out of the glomerulus into the Bowman’s capsule

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.