Cardiac System

Your heart is in your chest cavity (thorax).

• True

• False

We call the lower two chambers of the heart atria.

• True

• False

Which does not make up the circulatory system?

• heart
• blood
• lungs
• blood vessels

Where does blood go after the right atrium?

• left atrium
• left ventricle
• right ventricle
• aorta

Where does the blood go after it goes into the pulmonary arteries?

• lungs
• heart
• head
• hands

Un-oxygenated blood enters the right atrium from the bottom of the heart.

• inferior vena cava
• superior vena cava
• pulmonary veins

2?

• Heart
• Right Ventricle
• Left Atrium
• Left Ventricle

Tags

NGSS.MS-LS1-3

A flap of tissue that prevents blood from flowing backward

• Aorta
• Atrium
• Septum
• Valve

How many chambers does the heart have ? 

• 4
• 6
• 3
• 1

Identify

• Aorta
• Pulmonary Vein
• Superior Vena Cava
• Inferior Vena Cava