Question

fill in the blank question. arrow blank is pointing to the superior vena cava, arrow blank is pointing to the pulmonary artery, and arrow blank is pointing to the aorta.

Explanation:

The superior vena cava is the large blue - colored vessel that brings deoxygenated blood from the upper body to the right atrium. The pulmonary artery is the vessel that carries deoxygenated blood from the right ventricle to the lungs. The aorta is the main artery that carries oxygenated blood from the left ventricle to the rest of the body. By identifying these structures on the heart diagram, we can fill in the blanks.

Answer:

A; C; B