basic facts
the lungs and the heart
heart health
functions of the heart
random and review questions
100
your heart is the size of your what?
your fist
100
what happens when you hold your breath?
your heart beats faster
100
doing what regularly could make your heart stronger?
exercise
100
your heart keeps what moving inside your body?
blood
100
what is pulmonary referred to?
lungs
200
how many chambers does your heart have?
four
200
why does your heart beat faster when you run?
your heart beats faster because you need more oxygen
200
doing what regularly can make your heart healthier?
eat fruits and vegetables
200
which side has the deoxygenated blood?
the right
200
the lungs replace the carbon dioxide with what?
oxygenated blood
300
which side is the heart closest to?
the left
300
what is the main thing you can make your heart pump faster?
exercise
300
what do you want to avoid so you do not get cancer from it?
smoking
300
deoxygenated blood goes to which side?
the right
300
oxygen blood is returned to the heart in the left what?
ventricle
400
how many chambers are there on each side?
two
400
what travels to your heart from your lungs?
oxygenated blood
400
do you think you should exercise at least four times a week?
yes
400
what happens to the blood when it enters the right side of the heart?
it turns into deoxygenated blood
400
blood passes through the left atrium to the what?
left ventricle
500
your heart is a what?
a muscle
500
blood travels from the right atrium to the what to be pumped to the lungs?
right aorta
500
name at least two habits you can have to not make your heart healthy?
smoking,eating junk food,not exercising
500
which valve does the blood go through before it goes to the lungs?
the pulmonary valve
500
your what is the strongest muscle in your body?
heart