
The Human Circulatory System
Authored by Ryan Fitzgerald
Science
2nd - 3rd Grade
NGSS covered
Used 23+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name the heart chamber labelled as number 3.
Right atrium
Right ventricle
Left atrium
Left ventricle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name the blood vessel labelled as number 1.
Pulmonary artery
Pulmonary vein
Vena cava
Aorta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name the blood vessel labelled as 7.
Pulmonary artery
Pulmonary vein
Vena cava
Aorta
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Why is the cardiac muscle around the left side of the heart larger than the right side?
Because the blood is oxygenated
Because the coronary arteries are larger
Because the left side has to pump blood to the whole body
Because the right hand side only pumps blood to the lungs
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the septum?
To help push blood around the body
To stop deoxygenated blood and oxygenated blood from mixing
To send electrical signals to the cardiac muscle
To help thicken the blood
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the function of valves in the heart?
To oxygenate the blood
To thicken the blood
To thin the blood
To keep blood flowing in one direction
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Where would the pulmonary artery take blood?
To the lungs
Away from the heart
Towards the heart
Away from the lungs
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