Which of the following is not an action of TSH?
A) stimulates T3 and T4 secretion
B) stimulates iodide trapping by thyroid follicle cells
C) inhibits T3 and T4 secretion
D) stimulates pinocytosis of colloid by thyroid follicle cells
E) increases cyclic AMP concentration within thyroid follicle cells
Question 2
All of the following enhance the absorptive effectiveness of the small intestine except
A) the circular folds.
B) the villi.
C) the microvilli.
D) intestinal movements.
E) rugae.