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#juxtaglomerular apparatus

8 public questions tagged with this topic.

Excretory System

Macula densa detects changes in concentration of:

The correct answer is C: Sodium chloride. In Excretory System, this idea is central because it matches how the body actually works in everyday teaching examples. Put simply, Sodium chloride is the option that correctly names the structure, process, or principle asked for in Excretory System. That is why Sodium chloride is the option that holds up when you check it against basic physiology. When you revise, say the answer out loud with one short reason attached; that sticks better than rote lists. Remember that physiology questions reward precise language: name the process, the location, and the outcome, then match that to the option text.

Ref: Animal physiology is Unit 7 of the CSIR NET Life Science Syllabus, covering core body systems. It accounts for roughly 10% of the total marks in Sections B and C.

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Excretory System

Juxtaglomerular cells primarily secrete:

Pick B: Renin. Thinking about Excretory System in a practical way — what the structure does, or what the process achieves — leads you here. Clinically and academically, the same logic shows up again and again: the functional job described in the stem is exactly what Renin does in Excretory System. Hence Renin is correct. Treat this as a building block for the rest of Excretory System; neighbouring topics often reuse the same principle. Keep a one-line summary card for this idea and revisit it before the paper; short, repeated review beats long cramming sessions. If the wording feels dense, translate it into everyday language first, then map that plain sentence back onto Renin.

Ref: Animal physiology is Unit 7 of the CSIR NET Life Science Syllabus, covering core body systems. It accounts for roughly 10% of the total marks in Sections B and C.

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