Circulatory and Respiratory Review for Check 2023

The job of the heart is to . . .

• pump blood around the body.

• send food to the small intestines.

The circulatory system works with the ___________ system to provide our body with oxygen.

• respiratory
• digestive
• muscular
• skeletal

What does blood do?

• Carries Water to cells
• Carries Oxygen to cells
• Carries Food to cells
• All of the above 

What is the heart ? 

• meaty organ 
• organ of soft nervous tissue 
• muscular organ

Carbon dioxide is considered a _________________

• food
• waste
• energy

These blood vessels help fight infection and other diseases.

• Red Blood Cells

• White Blood Cells

• Platelets

What kind of muscle is the heart?

• smooth muscle

• cardiac muscle

• skeletal muscle

Blood is a ....

• cell

• tissue

• organ

The windpipe is also called

• trachea

• alveoli

When we breathe out , ................. leaves our body.

• oxygen

• carbon dioxide