
9.3 The circulatory system
Authored by Mohamed M.Elhassan
Science, Biology
6th - 9th Grade
Used 35+ times

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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A marathon runner needs an efficient circulatory system.
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an efficient circulatory system, the blood picks up and delivers it to the muscles.
oxygen quickly
carbon dioxide slowly
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Blood makes tissues look ...................in real life
red
yellow
green
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Scientific models use colour to make the circulatory system clearer.
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ..........................side of your heart pumps oxygen-poor blood through your lungs to pick up oxygen
left
right
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ........................side of your heart pumps oxygen-rich blood around the rest of your body.
left
right
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The right side of your heart pumps .................................................. through your lungs to pick up oxygen
oxygen-rich blood
oxygen-poor blood
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