12. Hashimoto's disease is a. Chronic thyroiditis b. Acute thyroiditis c. Subacute thyroiditis d. Thyrotoxic crisis 13. The following are as a result of excess androgens except a. Clitoris enlargement b. Breast hypertrophy c. Loss of libido d. Breast atrophy

12. The correct answer is a. Chronic thyroiditis. Hashimoto's disease is a type of chronic thyroiditis, which is an autoimmune disorder where the immune system attacks the thyroid gland, leading to hypothyroidism.<br /><br />13. The correct answer is c. Loss of libido. Excess androgens can lead to masculinization, which can result in clitoris enlargement, breast hypertrophy, and breast atrophy. Loss of libido is not typically associated with excess androgens.