Circulatory System

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

• Inferior Vena Cava

• superior Vena Cava

• Carotid Artery

Returns blood to the heart from the lower body.

• Inferior Vena Cava

• superior Vena Cava

• Carotid Artery

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

• Pulmonary Vein

• Pulmonary Artery

• Left Atrium

Right upper chamber of the heart.

• Right Atrium

• Left Atrium

• Right Ventricles

• Left Ventricles

The left upper chamber of the heart.

• Right Atrium

• Left Atrium

• Right Ventricles

• Left Ventricles

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

• Right Atrium

• Left Atrium

• Right Ventricle

• Left Ventricle

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

• Right Atrium

• Left Atrium

• Right Ventricle

• Left Ventricle

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

• Left Ventricle

• Right Ventricle

• Left Atrium

• Right Atrium

Oxygen - rich blood from the lungs enters the _________through the pulmonary vein.

• Right Atrium

• Left Atrium

• Right Ventricle

• Left Ventricle

red blood are:

• leukocytes

• erythrocytes

• platelets