The accompanying figure relates to the synthesis of thyroid hormones. The basic steps in the reflex are labeled in the diagram 1-8b. Match the steps with the descriptions using the key below.
-Iodide enters colloid via channel
A)Step 1
B)Step 2
C)Step 3
D)Step 4a
E)Sep 4b
F)Step 5a
G)Step 5b
H)Step 6
I)Step 7
J)Step 8a
K)Step 8b

Question

The accompanying figure relates to the synthesis of thyroid hormones. The basic steps in the reflex are labeled in the diagram 1-8b. Match the steps with the descriptions using the key below.
-Iodide enters colloid via channel
A)Step 1 
B)Step 2 
C)Step 3 
D)Step 4a 
E)Sep 4b 
F)Step 5a 
G)Step 5b 
H)Step 6 
I)Step 7 
J)Step 8a 
K)Step 8b

Quizplus · Accepted Answer

Iodide enters the colloid during Step 3, which involves the transport of iodide ions into the follicular lumen of the thyroid gland.

The Accompanying Figure Relates to the Synthesis of Thyroid Hormones