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WorksheetsCircluatory and Respiratory System
Total questions: 20
Worksheet time: 12mins
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
Arteries carry blood with oxygen away from the heart.
True
False
Veins carry blood with carbon dioxide back to the heart.
False
True
The job of the heart is to . . .
pump blood around the body.
send food to the small intestines.
break down food.
give energy to the body.
My lungs are __________________ air.
What are the main organs of the respiratory system?
diapragm
lungs
trachea
bronchi
When you breathe, your lungs take in ___ and remove ___.
carbon dioxide/ oxygen
oxygen/carbon dioxide
Gas that we breathe out
Carbon dioxide
Oxygen
Helium
Gas we breathe in
Carbon dioxide
Oxygen
Helium
The heart is a type of _________________.
bone
cell
system
muscle
Oxygen is carried through our body in our ______________.
intestines
blood
muscles
bones
What are prevention tips to keep your heart healthy?
exercise daily
watch your weght
low salt intake
all of the above
Our windpipe is known as the ____________.
esophagus
trachea
layrnx
lungs
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation.
The drawing in of breath; inhalation.
Inspiration
Expiration
Breathing out; exhalation of breath.
Inspiration
Expiration
