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WorksheetsCardiovascular and Respiratory
Total questions: 14
Worksheet time: 7mins
How many times a day does blood circulate through the body?
20
100,000
175
1000
What are the 2 functions of the respiratory system?
breathing
pumping blood
taking in O2 and removing CO2
digestion
What organ is not part of the respiratory system.
heart
lungs
bronchi
trachea
How much blood does the human body have?
3L
6 L
1000 L
5 L
Why is it important that the body receive oxygen-rich blood?
to breathe
to make energy in the mitochondria
to process information
to remove waste
A normal blood pressure level is less than
10/80 mmHg.
120/80 mmHg.
160/80 mmHg.
90/20 mmHg.
The normal pulse for healthy adults ranges from
160 to 200
60 to 80
40 to 60
30 to 100
What gases are exchanged in the respiratory system?
O2 and CO2
propane and methane
O2 and O3
O3 and CO3
The blood is connective tissue.
true
false
its an organ
and a liquid
How many chambers are in the human heart?
4
2
6
1
What blood does the right side of the heart pump?
oxygenated
deoxygenated
What blood does the left side of the heart pump?
deoxygenated
oxygenated
What is the difference between the arteries and veins
veins carry deoxygenated blood, arteries carry oxygenated blood.
arteries carry deoxygenated blood, veins carry oxygenated blood.
Normal respiration rates for an adult person at rest range from ___________________breaths per minute.
12 to 16
6 to 10
32 to 44
90-100
