science

Arteries carry...

• deoxygenated blood to the heart

• oxygenated blood away from the heart

What does your blood give to cells that they need to live?

• carbon dioxide

• oxygen and nutrients

• red and white blood cells

• cell waste

What is the main function of the diaphragm?

• Pump blood into the lungs

• Open and close the lungs

• Expands/contracts the chest to allow breathing

• All of the above

What gas is exhaled from the body into the air?

• Carbon dioxide

• Oxygen

• Argon

• Nitrogen

What is the main function of the diaphragm?

• Pump blood into the lungs

• Open and close the lungs

• Expands/contracts the chest to allow breathing

• All of the above

What is the circulatory system?

• The system that breaks food down into glucose.

• The system that fights bacteria and viruses.

• The system that brings in oxygen gas and takes out carbon dioxide gas.

• The system that moves blood throughout the body.

When blood arrives at a body cell, what gas goes to cells and what gas is picked up from cells?

• Oxygen and Nitrogen

• Carbon Dioxide and Water

• Oxygen and Carbon Dioxide

• Carbon Dioxide and nutrients

Which of these is NOT part of the respiratory system?

• diaphragm

• lungs

• artery

• trachea

What is the main function of blood?

• supports and protects your body

• it removes liquid waste from the body

• it sends signals to your brain

• it carries oxygen to all your body cells and returns carbon dioxide to the lungs

Which of these is NOT part of the circulatory system?

• capillary

• vein

• artery

• trachea