Blood and Circulatory System

5?

• Aorta
• Pulmonary Valve
• Atrium
• Ventricle

2?

• Right Atrium
• Right Ventricle
• Left Atrium
• Left Ventricle

1?

• Right Ventricle
• Right Pulmonary Vein
• Superior Vena Cava
• Inferior Vena Cava

3?

• Superior Vena Cava
• Right Pulmonary Vein
• Right Ventricle
• Right Atrium

6?

• Left Ventricle
• Left Pulmonary Artery
• Left Pulmonary Vein
• Aorta

4?

• Tricuspid Valve
• Mitrial Valve
• Aortic Valve
• Pulmonary Valve

Receives blood from the body that is low in oxygen and high in carbon dioxide

• Right Atrium
• Right Ventricle
• Left Atrium
• Left Ventricle

Prevents oxygen-rich and oxygen-poor blood from mixing in the heart

• Aorta
• Atrium
• Valve
• Septum

A flap of tissue that prevents blood from flowing backward

• Aorta
• Atrium
• Septum
• Valve

How many chambers does the heart have?

• 1
• 2
• 3
• 4