Multiple Choice
Stimulation of the thyroid gland with TSH
A) Causes the thyroid cells to become flattened
B) Causes the thyroid cells to become more columnar
C) Decreases the size of the follicles because they consume the colloid
D) Uses a Gq mechanism to stimulate thyroxine secretion
E) Involves direct m anipulation of TSH-response elements in the follicular cells
Correct Answer:

Verified
Correct Answer:
Verified
Q4: The mechanism of action of T3 is
Q5: Most of the circulating T4 and T3
Q6: In iodine deficiency<br>A) TSH increases due to
Q7: Receptors for T3 are found<br>A) On the
Q8: The main negative feedback on TSH secretion
Q10: TSH consists of an <span
Q11: The thyroid gland is located<br>A) In the
Q12: TSH is secreted<br>A) From the anterior pituitary
Q13: Which of the following is NOT a
Q14: You would m ost likely see a