Graves' disease can result from an excess of
(A) calcium in the blood
(B) thyroxin in the blood
(C) catecholamines in the respiratory passageways
(D) glucagon in the pancreas
Answer: B
Graves' disease can result from an excess of
(A) calcium in the blood
(B) thyroxin in the blood
(C) catecholamines in the respiratory passageways
(D) glucagon in the pancreas
Answer: B