asked 189k views
4 votes
The most common cause of thyroid hyperfunction is ______________.

a. Hashimoto's thyroiditis.
b. a tumor of the pituitary.
c. Graves' disease.
d. elevated TSH.
e. autoimmune attack of thyroid hormone-producing cells.

1 Answer

5 votes

Answer:

c. Graves' disease

answered
User Vladimir Alexiev
by
8.2k points
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