Answer to Question 1
C
Explanation: Hemolytic anemia results from an excessive loss of erythrocytes. Pernicious anemia is a result of a lack of vitamin B12. Iron-deficiency anemia is a result of insufficient iron. Thalassemia is a genetic disorder where the body doesn't make enough hemoglobin, resulting in anemia.
Answer to Question 2
C
Explanation:
A) Pure tone audiometry uses tones of various frequencies.
B) Tympanometry tests middle ear pressure and movement of the eardrum.
C) Correct.
D) Otoscopy is a visual exam of the external ear.