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WorksheetsCirculatory Study Guide
Total questions: 20
Worksheet time: 3600secs
The circulatory system is made up of 3 parts. Select all that apply.
heart
muscles
blood
blood cells
carbon dioxide
How long does it take for the blood to move through your body?
2 minutes
30 seconds
90 seconds
1 hour
What carries blood away from the heart?
veins
arteries
capillaries
tubes
What carries blood from the body back to the heart?
arteries
atria
veins
valves
What connects the arteries and veins?
connectors
joints
capillaries
valves
What two parts make up blood?
plasma
arteries
blood cells
marrow
Plasma is 90% ____________.
blood
water
syrup
sugar
What are the three types of blood cells?
blue
red
platelets
yellow
white
How many chambers does the heart have?
2
4
6
3
What is this diagram of?
veins
capillaries
heart
arteries
What does this diagram show?
arteries
veins
capillaries
Straw
What does this diagram show?
valves
artery
vein
capillary
What part of the heart is number 1 pointing to?
artery
left ventricle
right atria
valve
What part of the heart is number 2 pointing to?
vein
atria
aorta
ventricle
What part of the heart is number 3 pointing to?
right ventricle
artery
vein
atrium
What part of the heart is number 4 pointing to?
right atria
left ventricle
pulmonary
aorta
What part of the heart is number 5 pointing to?
right valve
left atria
aorta
right ventricle
Why is the circulatory system important? Select all that apply.
regulates body temperature
supports our bones
carries waste away
digests our food
delivers substance to cells
____________is the main artery in the body.
leg
aorta
vein
lung
Capillaries are tiny. They are smaller than a _______________.
flea
human hair
strand of yarn
piece of spaghetti
