Insulin and glucagon
A) are secreted by the beta cells of the islets of Langerhans.
B) elevate blood glucose.
C) are secreted in response to declining plasma levels of glucose.
D) are secreted by the pancreas and are concerned with the regulation of blood glucose.

Question

Quizplus · Accepted Answer

Insulin and glucagon are secreted by the pancreatic islets of Langerhans;insulin is secreted by the beta cells;glucagon is secreted by the alpha cells.Insulin lowers blood glucose;glucagon elevates blood glucose.Glucagon (not insulin)is released in response to declining levels of plasma glucose.

Insulin and Glucagon