Which of the Following Statements Are True of Insulin and Glucagon

Multiple Choice

Which of the following statements are true of insulin and glucagon (Select all that apply) ?

A) Insulin is secreted by pancreatic alpha cells,and glucagon is secreted by pancreatic beta cells.
B) Glucagon stimulates the liver to convert glycogen to glucose.
C) Insulin lowers the blood glucose level.
D) Glucagon increases the use of fats and excess amino acids for energy production between meals.
E) Insulin increases the use of fatty acids and amino acids for the synthesis of fats and proteins.
F) Negative feedback mechanisms regulate the secretion of both hormones,and they are considered synergists.