Endocrine 3, Pancreas, insulin and glucagon

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Insulin is produced in which tissue?
a. The anterior lobe of the pituitary gland
b. The alpha cells in the pancreatic islets
c. The beta cells in the pancreatic islets *
d. The exocrine tissue of the pancreas

One of the functions of insulin is to;
a. Increase the levels of glucose in the blood
b. Convert glycogen to glucose
c. Convert glucose to glycogen *
d. Cause glucose to be excreted in the urine

Insulin is produced by the;
a. Pancreatic alpha cells *
b. Pancreatic beta cells
c. Adrenal cortex
d. Adrenal medulla

Glucagon is produced by the;
a. Pancreatic alpha cells *
b. Pancreatic beta cells
c. Adrenal cortex
d. Adrenal medulla
Which hormone is largely responsible for ketogenesis?
a. Melatonin
b. Insulin
c. Glucagon *
d. Aldosterone

Which hormone is responsible for facilitating the transport of glucose across cell membranes into the cytosol of individual cells?
a. Melatonin
b. Insulin *
c. Glucagon
d. Aldosterone

Which hormone can cause hypoglycaemia if injected in overdose?
a. Melatonin
b. Insulin *
c. Glucagon
d. Aldosterone

Which hormone can be injected to treat hypoglycaemia?
a. Melatonin
b. Insulin
c. Glucagon *
d. Aldosterone

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