Heart structure

Separates the chambers of the heart.

• mitral valve
• septum
• aortic valve

name of the valve that separates right atrium from right ventricle.

• tricuspid
• aortic
• mitral

Major artery at the top of the heart sends oxygenated blood from the left ventricle to the rest of the body.

• aorta
• pulmonary artery
• inferior vena cava

What portion of the heart is supposed to be  the most muscular?

• upper
• lower
• septum

About how large is the human heart?

• the size of an onion
• the size of a fist
• 4.5 pounds

Which number is the vena cava?

• 1
• 2
• 3
• 8

Which number is the pulmonary artery?

• 4
• 5
• 6
• 8

Where is the blood in 3 coming from?

• All over the body
• The upper half of the body, head and arms
• The lower half of the body, legs and abdomen
• The lungs

The two chambers of the heart which receive blood are known as the _________

• atria
• ventricles
• systemics
• pulmonic

Blood leaves the right ventricle through the ___________.

• pulmonary artery
• aorta
• superior vena cava
• right atrium