Multiple Choice
During thyroid hormone secretion,
A) the follicular cells phagocytize a piece of colloid
B) T4 and T3 are removed from thyroglobulin by lysosomal enzymes in the follicular cell; then they diffuse out of the cell and into the blood
C) T4 and T3 are secreted by exocytosis of the colloid that has been internalized by the follicular cells
D) both a and b occur
E) both b and c occur
Correct Answer:
Verified
Correct Answer:
Verified
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