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Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.
What does the Circulatory System do?
a)
Circulates the Blood throughout the body
b)
Circulates Water throughout the body
c)
Excretes Waste
d)
Controls all parts of the body
2.
What organ keeps the blood moving within the Circulatory System?
a)
Liver
b)
Lungs
c)
Heart
d)
Eyes
3.
A complex iron protein that binds to oxygen? It is why blood turns red.
a)
Red blood cells 
b)
Carbon Dioxide
c)
Hemoglobin
d)
Blood
4.
How many chambers does the heart have?
a)
1
b)
2
c)
3
d)
4
5.
The movement of blood through the heart and body is called:
a)
Re
b)
Circulation
c)
loco
d)
Heart pump
6.
What are structures that temporarily close a passage or permit blood flow in only one direction?
a)
Heart
b)
Atrium 
c)
Valves
d)
Veins
7.
These are tubes that carry blood back to the heart:
a)
Arteries
b)
Veins
c)
Valve
d)
Vessels
8.
Where are blood cells made?
a)
heart
b)
vessls
c)
Brain
d)
Bone marrow
9.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
10.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
11.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
12.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
13.
What part of blood is responsible for fighting infections?
a)
Red Blood Cells
b)
White Blood Cells
c)
Platelets
d)
Plasma
14.
What part of blood is responsible for carrying oxygen and carbon dioxide to body cells?
a)
Red Blood Cells
b)
White Blood Cells
c)
Platelets
d)
Plasma
15.
What part of blood is responsible for clotting blood?
a)
Red Blood Cells
b)
White Blood Cells
c)
Platelets
d)
Plasma
16.
What part of blood is responsible for carrying wastes, nutrients, and minerals?
a)
Red Blood Cells
b)
White Blood Cells
c)
Platelets
d)
Plasma
17.
What blood type is the "universal donor" because it can be donated to anyone?
a)
A
b)
B
c)
AB
d)
O
18.
_____________________ is the force of blood on the walls of the blood vessels.
a)
Pulse
b)
Heart rate
c)
Blood Pressure
d)
Hypertension
19.
The atria are the “upstairs” chambers of the heart and these parts are the “downstairs” chambers:
a)
 Ventricles
b)
atrials
c)
Capilaries
d)
Chromosomes
20.
What are structures that temporarily close a passage or permit blood flow in only one direction?
a)
Heart
b)
Atrium 
c)
Valves
d)
Veins