Circulatory System

Front

Returns blood from the arms and head back to the heart.

Back

superior Vena Cava

Front

Returns blood to the heart from the lower body.

Back

Inferior Vena Cava

Front

Carries oxygenated blood from the lungs to the left atrium of the heart.

Back

Pulmonary Vein

Front

Right upper chamber of the heart.

Back

Right Atrium

Front

The left upper chamber of the heart.

Back

Left Atrium

Front

The chamber of the heart that is responsible for pumping low oxygen blood into the lungs.

Back

Right Ventricle

Front

The chamber of the heart responsible for pumping low-oxygen blood to the lungs is the ___.

Back

Right Ventricle

Front

The right ventricle receives low-oxygen blood from the ______________.

Back

Right Atrium

Front

Oxygen-rich blood from the lungs enters the _________ through the pulmonary vein.

Back

Left Atrium

Front

red blood are: leukocytes, erythrocytes, platelets

Back

erythrocytes