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WorksheetsThe Circulatory System
Total questions: 20
Worksheet time: 15mins
Veins are blood vessels containing blood going to the heart
True
False
The blood obtains the oxygen from which organ?
Brain
Lungs
Heart
Stomach
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
Where in your body can you find blood vessels?
around the heart
in hands & feet
in your head
almost everywhere
What does the Circulatory System do?
Circulates the Blood throughout the body
Circulates Water throughout the body
Controls all parts of the body
Which describes all the parts of the circulatory system?
heart, lungs, stomach, muscles
heart, blood and blood vessels
bones, skin, hair
What carries oxygen around the body?
Plasma
Red Blood Cells
Platelets
White Blood Cells
Q. What substance in Red blood Cells carries oxygen to the cells?
a. Oxiclean
b. Hemoglobin
c. Plasma
d. Platelets
Which of the following is NOT a function of the circulatory system?
circulate blood
regulate calcium production
carry nutrients and hormones through blood stream
deliver oxygen to tissues
Veins carry blood _________ the heart.
back to
away from
parallel to
True or false:
Blood traveling in veins is blue.
True
False
