Question

Which of the following statements regarding glucagon is false ?

• A. It is secreted by $\alpha$-cells of Langerhans
• B. It acts antagonistically to insulin
• C. It decreases blood sugar level
• D. The gland responsible for its secretion is a heterocrine gland

Answer 1

Answer: (C)

Glucagon increases blood sugar level. It is secreted by $\alpha$-cells of islets of Langerhans of pancreas (heterocrine gland).