Circulatory and Respiratory Systems Quiz

Which body system is shown here?

• circulatory system

• respiratory system

Which body system is shown here?

• circulatory system

• respiratory system

What is the main organ in the respiratory system?

• lungs

• heart

• vein

• artery

What is the main organ in the circulatory system?

• lungs

• heart

• diaphragm

• bronchi

Arteries carry blood ____________________, veins carry blood _________________

• back to the heart, away from the heart

• away from the heart, back to the heart

• to outer space, back to Earth

• to the front office, to Ms. Lee's room

What is the main function of the Respiratory System?

• blood transports nutrients and gases through the body

• exchanges gases between the body and the environment

• breaks down food to provide energy

• removes solid, liquid and gas waste from the body

What is the main function of the circulatory system?

• blood transports nutrients, gases and other substances throughout the body

• exchanges gas between the body and environment

• controls all the other body systems

• works with the skeletal system to help you move

As your physical activity ____________, your heart rate ___________ and your breathing rate _______________

• decreases, increases, stays the same

• increases, increases, increases

• increases, decreases, increases

• decreases, stays the same, increases

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

How do the Circulatory and Respiratory Systems work together?

• you inhale oxygen, your blood delivers that oxygen to your cells and brings CO2 back to lungs to exhale

• your circulatory and respiratory systems don't work together

• the circulatory system helps your respiratory system digest food