Use the above figure to answer the following question(s).
-Tubular secretion occurs in the region labeled
A) 1.
B) 2.
C) 3.
D) 4.
E) as none of these.

Name: Use the above figure to answer the following question(s). -Tubular secretion occurs in the region labeled A) 1. B) 2. C) 3. D) 4. E) as none of these.
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Question

Use the above figure to answer the following question(s).
-Tubular secretion occurs in the region labeled
A) 1. 
B) 2. 
C) 3. 
D) 4. 
E) as none of these.

Quizplus · Accepted Answer

Tubular secretion primarily occurs in the distal convoluted tubule, which is often labeled as region 3 in diagrams of the nephron.

Use the Above Figure to Answer the Following Question(s)