The thyroid gland is composed of many ________ that produce and store thyroid hormone.
A) tubules
B) follicles
C) ducts
D) capillaries
E) plexuses
Answer: B
The thyroid gland is composed of many ________ that produce and store thyroid hormone.
A) tubules
B) follicles
C) ducts
D) capillaries
E) plexuses
Answer: B