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WorksheetsThe circulatory system
Total questions: 21
Worksheet time: 16mins
Name
Class
Date
1.
Identify
a)
Pulmonary veins
b)
Pulmonary artery
c)
Aorta
d)
Vena cava
2.
What does Deoxygenated mean?
a)
Oxygen-rich
b)
Blood flow
c)
Oxygen-poor
d)
Water Flow
3.
Veins carry oxygen poor blood back to the heart.
a)
False
b)
True
4.
The five main parts of the circulatory system are?
a)
heart, blood, nutrients, flakes, skin
b)
heart, blood, valves, crust, mantle
c)
heart, blood, veins, arteries, capillaries
d)
heart, blood, cells, skin, nerves
5.
The aorta is
a)
a vein
b)
an artery
c)
a valve
d)
a capillary
6.
When oxygen-rich blood is carried AWAY from the heart, it travels through an...
a)
artery
b)
neuron
c)
vein
d)
straw
7.
The smallest type of blood vessel is the:
a)
nerve
b)
vein
c)
capillary
d)
artery
8.
Which of the following is a synonym for the circulatory system?
a)
respiratory system
b)
digestive system
c)
nervous system
d)
cardiovascular system
9.
Which image represents the circuatory system?
a)
b)
c)
d)
10.
Our circulatory system helps us...
a)
Clean our blood.
b)
Make babies.
c)
Sense the world around us.
d)
Transport blood around the body.
11.
What does our heart do?
a)
It absorbs water into our bloodstream.
b)
It absorbs oxygen into our bloodstream.
c)
It cleans our blood.
d)
It pumps blood around our body.
12.
Your heart has _____ chambers
a)
1
b)
2
c)
3
d)
4
13.
What is the main organ in the circulatory system?
a)
vein
b)
lung
c)
heart
d)
aorta
14.
What is the purpose of white blood cells?
a)
carry oxygen
b)
fight pathogens
c)
help the kidneys
d)
identifies blood type
15.
What is a pacemaker?
a)
Electronic device used to help the heart beat regularly
b)
To help kidneys filtrate blood
c)
To measure your blood pressure
16.
What do red blood cells do?
a)
Carry oxygen
b)
Fight infection and disease
c)
Produce carbon dioxide
17.
Red blood cells are produced in the...
a)
pancreas
b)
Heart
c)
Muscles
d)
Bone marrow
18.
What is blood made of?
a)
oxygen and plasma
b)
red blood cells and white blood cells
c)
plasma, red blood cells, white blood cells, and platelets.
d)
plasma and platelets
19.
Why do platelets clump together?
a)
to produce oxygen
b)
to reduce oxygen
c)
to produce blood loss
d)
to reduce blood loss
20.
This hereditary blood condition prevents your blood from clotting properly.
a)
anemia
b)
leukemia
c)
hemophilia
d)
vomiting
21.
This part of blood helps it clot, when you get cut.
a)
Red blood cells
b)
Plasma
c)
Platelets
d)
White blood cells
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