Circulatory system and heart structure

5?

• Aorta
• Pulmonary Valve
• Atrium
• Ventricle

Tags

NGSS.MS-LS1-3

2?

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

8?

• Atrium

• Pulmonary Arteries

• Pulmonary Veins

• Ventricle

3?

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

6?

• Left Ventricle

• Pulmonary Artery

• Pulmonary Vein

• Aorta

7?

• Left Atrum
• Left Ventricle
• Mitrial Valve
• Aortic Valve

9?

• Left Ventricle
• Left Atrium
• Left Pulmonary Vein
• Left Pulmonary Artery

Tags

NGSS.MS-LS1-3

Why do veins and the heart have valves?

• To stop the backflow of blood

• To contract to push the blood under high pressure

• To cause the pulse

Which diagram shows the human double circulatory system?

• A

• B

• C

• D

Which number is the vena cava?

• 1
• 2
• 3
• 8