試題詳解

45. One hormone could have different effects in different cells. For example, epinephrine acts differently in different cells. Which one below is incorrect?
(A)Epinephrine binds to beta receptors of liver cells and cause the release of glucose to increase the blood sugar level.
(B) Epinephrine binds to beta receptors of liver cells and cause the intake of glucose to decrease the blood sugar level.
(C) Epinephrine binds to the beta receptors of the smooth muscle cells in wall of blood vessel that supplies skeletal muscle and causes the relaxation of the smooth muscle cells.
(D)Epinephrine binds to the beta receptors of the smooth muscle cells in wall of blood vessel that supplies skeletal muscle and causes the contraction of the smooth muscle cells.
(E)Epinephrine binds to the alpha receptors of the smooth muscle cells in wall of blood vesse! that supplies intestines and causes the relaxation of the smooth muscle cells.