Answer to Question 1
C
Explanation: A) Diabetes mellitus is not associated with exophthalmos.
B) Diabetes insipidus is not associated with exophthalmos.
C) Correct In Graves' disease, a type of hyperthyroidism, too much thyroid hormone causes edema in the tissues behind the eye.
D) Gigantism is not associated with exophthalmos.
Answer to Question 2
D
Explanation: A) The combining form later/o- does not mean this.
B) The combining form later/o- does not mean this.
C) The combining form later/o- does not mean this.
D) Correct