Glucagon
A)is secreted by the beta cells of the islets of Langerhans
B)is secreted in response to a fall in blood glucose
C)is, in general, antagonistic to all other hormones in terms of metabolic effects
D)increases fat stores by inhibiting the enzyme that catalyzes triglyceride breakdown
E)has none of the above characteristics

Question

Quizplus · Accepted Answer

Glucagon is secreted by the alpha cells of the islets of Langerhans in response to a fall in blood glucose.