
Exploring the Circulatory System
Authored by Raul Apaza
Others
4th Grade
Used 1+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of the heart?
To regulate body temperature
The main function of the heart is to pump blood.
To produce hormones for digestion
To filter toxins from the blood
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name the blood vessels that carry blood away from the heart.
Veins
Capillaries
Arteries
Venules
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the liquid part of the blood called?
white blood cells
serum
plasma
red blood cells
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does oxygen get from the lungs to the blood?
Oxygen is converted into carbon dioxide before entering the blood.
Oxygen is transported by red blood cells directly from the mouth.
Oxygen is absorbed through the skin into the bloodstream.
Oxygen gets from the lungs to the blood through diffusion in the alveoli.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of red blood cells in the body?
Red blood cells are responsible for digestion.
Red blood cells transport oxygen and carbon dioxide in the body.
Red blood cells produce hormones in the body.
Red blood cells help in the formation of bones.
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