WorksheetsCirculatory/Respiratory Systems
Total questions: 20
Worksheet time: 7mins
Which body system is shown here?
circulatory system
respiratory system
Which body system is shown here?
circulatory system
respiratory system
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
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
the smallest blood vessels in your body
arteries
veins
capillaries
aorta
What is the muscle that allows you to breathe involuntarily?
diaphragm
heart
