Muscle that pumps blood through body

Carries Oxygen rich blood from the left ventricle to the body

Carries Oxygen poor blood from the right ventricle to lungs

Trachea divides into 2 branches which enters the lungs

Where gas exchange occurs (oxygen in, carbon dioxide out)

Tiny hollow air sacs that make up the lungs.

Chambers of the heart that receive blood from the artia and pump blood out to either the body (left) or the lungs (right)

Artery that carries nutrients and oxygen to the heart muscle cells.

Chambers of the heart that receive blood from either the body (right) or the lungs (left) and pump blood to the ventricles.

“Flaps” on the atria to increase the volume of the chamber

Large vein that carries blood from the upper body to the right atrium

Large vein that carries blood from the lower body to the right atrium

Any blood vessel that carries blood Away

Any blood vessel that carries blood to the heart

From behind

Right Ventricle

Right Atrium

Superior vena cava

Pulmonary Arteries

Pulmonary Veins

From the Front

Rigth VentricleLeft Ventricle

Left Atrium

Pulmonary Arteries

Superior Vena Cava

Right Atrium

Coronary artery