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116. The Heart And Circulatory System: How They Work
Test Description: ScienceStudyGames.com
Instructions: Answer all questions to get your test result.
1) The heart's primary job is to pump blood to the whole body.
A
False
B
True
2) Your heart and lungs together make up your body’s circulatory or digestive system.
A
digestive
B
circulatory
3) Your heart is a _____________.
A
bone
B
muscle
C
nerve tissue
4) Your heart is about the size of your outstretched hand/fist.
A
fist
B
hand
5) Your heart is divided into two sides and four chambers.
A
False
B
True
6) Your heart pumps blood to your lungs for ______________.
A
being reoxygenated
B
distribution to rest of body
C
distribution to brain
7) Your heart and lungs send oxygenated or deoxygenated blood to the rest of your body.
A
oxygenated
B
deoxygenated
8) Deoxygenated blood is dark red or “blue”.
A
False
B
True
9) Once the blood returns to the heart from the lungs it is bright red.
A
False
B
True
10) Once the blood returns to the heart from the lungs it is dark blue
A
True
B
False
11) The aorta carries the blood throughout the body to other, smaller arteries once it is returned from the ___________.
A
liver
B
lungs
C
brain
12) Your body pumps about five quarts of blood every minute or second.
A
minute
B
second
13) Your heart pumps about 100,000 times a day or hour.
A
hour
B
day
14) Your heart gets its blood supply and necessary nourishment from the __________________.
A
muscles of the arm
B
heart muscle
C
cardiac arteries
15) The cardiac arteries line the outside or inside of the heart.
A
outside
B
inside
16) Your heart depends on electrical impulses to keep it beating in a normal rhythm.
A
False
B
True
17) Your heart and lungs are two main organs that keep you alive.
A
True
B
False
18) Your heart and liver are two main organs that keep you alive.
A
False
B
True
*select an answer for all questions
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