Question

what vessels carry oxygen - poor blood from the right ventricle to the lungs for gas exchange?
a pulmonary arteries
b pulmonary veins
c aorta and coronary arteries
d superior and inferior vena cavas

Explanation:

• Pulmonary arteries carry oxygen - poor blood from the right ventricle to the lungs.
• Pulmonary veins carry oxygen - rich blood from the lungs to the left atrium.
• The aorta carries oxygen - rich blood from the left ventricle to the body, and coronary arteries supply blood to the heart muscle.
• The superior and inferior vena cavas carry oxygen - poor blood from the body to the right atrium.

Answer:

A. Pulmonary arteries