Circulatory & Respiratory

What does the Circulatory System do?

• Circulates the Blood throughout the body
• Circulates Water throughout the body
• Excretes Waste
• Controls all parts of the body

Tags

NGSS.MS-LS1-3

Which 2 substances are exchanged in the Respiratory System?

• oxygen and nitrogen
• carbon dioxide and oxygen
• oxygen and glucose
• glucose and carbon dioxide

Exchanging carbon dioxide (CO2) and oxygen (O2) is the main function of

• respiratory system
• cardiovascular (circulatory) system

The circulatory system consists of the heart and 

• lungs
• brain
• blood vessels
• intestines

The main function of the circulatory system is to

• provide gas exchange between blood and the air
• transport blood to all parts of the body to deliver materials to cells
• provide movement
• breakdown food into nutrients

The main function of the respiratory system is to 

• provide oxygen to the body and remove CO₂ from the body
• transport blood to the body to deliver materials needs by cells
• provide movement
• breakdown food into nutrients

System that moves oxygen from lungs to body

• Digestive
• Circulatory
• Respiratory

You have ____________lungs and _________heart(s),

• two, one
• two, two
• one, one

Arteries carry blood _________ from the heart.

• to
• away

Capillaries connect veins to

• other capillaries
• veins
• arteries