Biochemistry A large, protruding jaw; large hands and feet; normal height; and an elevated blood glucose level. A Elevated blood levels of aldosterone and renin resulting from an atherosclerotic plaque in a renal artery. B Hyperprolactinemia due to a pituitary tumor. C Acromegaly due to a GH-producing tumor that developed in adulthood. D Cushing syndrome due to an adrenal tumor. 💡 Explanation A large, protruding jaw; large hands and feet; normal height; and an elevated blood glucose level. ✓ Correct Answer: C. Acromegaly due to a GH-producing tumor that developed in adulthood.