Circulatory System

How many chambers does the heart have?

• 3

• 4

• 2

• 5

It is the part of the circulatory system that carries the blood throughout the body.

• heart

• blood

• blood vessels

During the gas exchange process of the blood by the lungs, what enters from alveoli to the capillaries?

• CO₂

• CO

• O₂

• nitrogen

The smallest blood vessels in our body.

• veins

• capillaries

• heart

• arteries

Given the following structures:

1. right ventricle

2. right atrium

3. left atrium

4. left ventricle

Which of the following is the correct order in how blood flows in the heart?

• 4,2,1,3

• 2,1,3,4

Heart disease occurs when part of the brain doesn't get enough blood due to a clot or a burst blood vessel.

• Heart attack

• Atherosclerosis

• Stroke

This organ is a muscular pump that propels blood through the body.

• lungs

• heart

• muscle

• blood

What type of blood do the arteries usually carry?

• Oxygenated Blood

• Deoxygenated Blood

What three things make up your circulatory system?

• Brain

• Blood

• Liver

• Heart

• Blood Vessels

Your circulatory system works to deliver what to your body systems?

• nutrients

• oxygen

• oxygen and nutrients

• waste