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WorksheetsHeart and Circulatory System Review
Total questions: 18
Worksheet time: 14mins
Name
Class
Date
1.
The ______________ is one big muscle.
a)
stomach
b)
heart
c)
lungs
d)
valves
2.
The heart has ____________ chambers.
a)
3
b)
4
c)
5
d)
1
3.
Moving blood brings fuel (nutrients) and _____________ to muscles and body cells.
a)
nitrogen
b)
carbon dioxide
c)
calories
d)
oxygen
4.
The chambers found in the bottom part of the heart are called __________________.
a)
atria
b)
ventricles
c)
valve
d)
lub dub
5.
The _______________ rate for most adult is between 60-100 beats per minute.
a)
blood
b)
pulse
c)
valve
d)
skin
6.
There are over 60,000 miles of ________________ in the human body.
a)
arteries
b)
veins
c)
capillaries
d)
blood vessels
7.
The heart gets oxygen from the ____________ to make oxygenated blood.
a)
heart
b)
lungs
c)
stomach
d)
kidneys
8.
The opening and closing of the heart's __________ make the pump sound.
a)
atria
b)
ventricles
c)
valves
d)
capillaries
9.
The chamber found in the top section of the heart is called the ________________.
a)
atria
b)
ventricle
c)
chambers
d)
veins
10.
Moving blood gets rid of waste like _________________________.
a)
blood cells
b)
nitrogen
c)
carbon dioxide
d)
oxygen
11.
________________ carry blood away from the heart.
a)
Veins
b)
capillaries
c)
heart
d)
arteries
12.
The _______________ tells the heart to beat.
a)
stomach
b)
brain
c)
spine
d)
muscles
13.
Your ____________________ need more oxygen as you exercise.
a)
lungs
b)
heart
c)
feet
d)
muscles
14.
_________________________ carry blood back to the heart.
a)
arteries
b)
lungs
c)
veins
d)
chambers
15.
It takes about ________________ for blood to pump through your entire body.
a)
20 seconds
b)
2 minutes
c)
60 seconds
d)
90 seconds
16.
True or False: The cardiovascular system delivers oxygen for muscle energy.
a)
True
b)
False
17.
How do the cardiovascular and muscular systems work together?
a)
protect the organs
b)
pump blood
c)
release waste
d)
move water and nutrients
18.
What happens after old blood, after traveling through body, moves into the heart?
a)
old blood is sent to kidneys, then removed from body
b)
old blood is re-circulated through body
c)
old blood is removed from body through digestion
d)
old blood travels to lungs for more oxygen
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