Heart structure and Functions

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

Which valve is letter X?

• aortic
• bicuspid
• tricuspid
• pulmonary

What vessel carries the oxygenated blood from the lungs to the left atrium of the heart?

• vena cava

• aorta

• pulmonary veins

• pulmonary arteries

Freshly oxygenated blood is delivered to the _____________ and then it passes into the  __________ to be pumped to the entire body.

• right ventricle; right atrium
• left ventricle; left atrium
• left atrium; left ventricle
• right atrium; right ventricle

This valve is found between the left atrium and the left ventricle.

• bicuspid

• tricuspid

• semi-lunar

As the right ventricle contracts, the blood flows into the _____________.

• pulmonary veins

• pulmonary arteries

• right atrium

• left ventricle

Which letters carry deoxygenated blood?

• A, B, D
• G, A
• A, D
• B, C, D