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Jugar Test
1. 
The circulatory system is characterized by being
A.
A closed and simple circuit
B.
An open and simple circuit
C.
An open and double circuit
D.
A closed and double circuit
2. 
What types of blood vessels exist?
A.
Arteries, veins and capillaries
B.
Arteries, veins and lymphatic capillaries
C.
Arteries, veins and tubules
D.
Aorta, veins and capillaries
3. 
Circulatory system
A.
Exchange gases with the respiratory system
B.
Does all three
C.
Eliminates waste in the excretory apparatus
D.
Receive nutrients from the digestive system
4. 
The heart has
A.
An atrium and a ventricle
B.
One atrium and two ventricles
C.
Two vesicles and two ventricles
D.
Two atria and two ventricles
5. 
What is the blood vessel that carries blood to the heart?
A.
Artery
B.
Capillary
C.
Valves
D.
Veins