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WorksheetsThe Circulatory System
Total questions: 20
Worksheet time: 5hrs 0mins
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.
The heart is divided into how many parts.
a)
2
b)
4
c)
8
d)
1
4.
Veins carry oxygen poor blood back to the heart.
a)
False
b)
True
5.
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
6.
The four chambers of the heart are:
a)
Right Atrium, Right Ventricle, Left House, Left In
b)
Right Atrium, Right Ventricle, Left Atrium, Left Ventricle
c)
Right Atrium, Right Ventricle, Left Car, Left Room
d)
Right Atrium, Right Ventricle, Left Aboard, Left Vehicle
7.
The aorta is
a)
a vein
b)
an artery
c)
a valve
d)
a capillary
8.
This type of vessel carries blood TO the heart:
a)
vein
b)
nerve
c)
muscle
d)
artery
9.
When oxygen-rich blood is carried AWAY from the heart, it travels through an...
a)
artery
b)
neuron
c)
vein
d)
straw
10.
The smallest type of blood vessel is the:
a)
nerve
b)
vein
c)
capillary
d)
artery
11.
The circulatory system works with the ___________ system to provide our body with oxygen.
a)
respiratory
b)
digestive
c)
muscular
d)
skeletal
12.
What is the main organ in the circulatory system?
a)
vein
b)
lung
c)
heart
d)
aorta
13.
What is the function of the heart?
a)
To pump blood around the body
b)
To remove oxygen from the blood
c)
To allow blood to flow through it
d)
To breath
14.
Carbon dioxide is considered a _________________
a)
food
b)
waste
c)
energy
d)
fun party favor
15.
Red blood cells transport __________ around our body.
a)
oxygen
b)
plasma
c)
bones
d)
cardiac muscles
16.
What is the purpose of white blood cells?
a)
carry oxygen
b)
fight pathogens
c)
help the kidneys
d)
identifies blood type
17.
Red blood cells are produced in the...
a)
pancreas
b)
Heart
c)
Muscles
d)
Bone marrow
18.
The bottom chambers of the heart are called
a)
ventricles
b)
atria
c)
vena cava
d)
valves
19.
The type of blood vessel where exchange of gases, nutrients, and wastes occurs?
a)
arteries
b)
capillaries
c)
veins
20.
The main vein(s) that brings blood to the right atrium?
a)
Aorta
b)
Pulmonary veins
c)
Superior and Inferior vena cava
d)
Jugular vein
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