Zoology-(general)
NEET Zoology (general) MCQ Question
Type: MCQ-fact-Hard-Class 11
What is the primary function of the juxta glomerular apparatus (JGA) in the kidneys?
A
Regulates glomerular filtration rate (GFR)
B
Filters blood to produce urine
C
Reabsorbs water in the collecting duct
D
Secretes hormones to control blood pressure
Correct Answer
Option A
Detailed Explanation
The juxta glomerular apparatus (JGA) plays a critical role in regulating the glomerular filtration rate (GFR) by releasing renin when there is a fall in GFR, thus stimulating glomerular blood flow. This mechanism helps to maintain homeostasis in kidney function.
Found an issue with this question?