Answer to Question 1
a
Explanation:
a. aorta: correct
b. vena cavae: blood does not exit from the left ventricle of the heart to the vena cavae
c. veins: blood does not exit from the left ventricle of the heart to veins
d. capillaries: blood does not exit from the left ventricle of the heart to capillaries
Answer to Question 2
B
Explanation: The combining form ot/o means ear; the root scler, hard; and the suffix -osis, condition of.