AP Biology (Mader), 11th Edition

Chapter 32: Circulation and Cardiovascular Systems

Pre-Test

1
Which of the following has a circulatory system?
A)Grasshoppers
B)Flatworms
C)Cnidarians
D)Sponges
2
The leading cause of untimely death in Western Countries is:
A)Chronic Obstructive Pulmonary Disease (COPD)
B)Cancer
C)Blood transfusion reactions
D)Cardiovascular disease
3
Vertebrates have _____ circulatory systems and invertebrates have ________ circulatory systems.
A)both open and closed; open
B)closed; open
C)open; closed
D)closed; either closed or open
4
Which of the following is absent in an animal with a closed circulatory system?
A)A heart
B)A hemocoel
C)Blood vessels
5
Blood is carried away from the heart by _____.
A)arteries
B)veins
C)capillaries
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