Which of the following statements about growth hormone are incorrect?
A. It acts to promote the growth of bones and organs.
B. Stimulate the adrenal gland.
C. It acts on bone, cartilage, muscle, fat, liver and heart.
D. Acts to maintain blood pressure.
B and D
Growth hormone target tissues are bones, cartilage, muscle, fat, liver and heart. Its function is to promote the growth of bones and organs. Hence statements B and D are incorrect.