The vessels in our circulatory system that allow molecules to diffuse across to tissues are?

1. The vessels in our circulatory system that allow molecules to diffuse across to tissues are
a. arteries
b. veins
c. capilaries
d. lymph vessels
e. venules

2. After leaving our left ventricle, blood next passes through the
a. vena cava
b. aorta
c. atriventricular valve
d. semilunar valve
e. left atrium