______1. Which body system maintains the internal order within by coordinating the
activities of the muscles and organs, receives inputs from the sense organs, and
trigger reactions?
A. Circulatory system C. Respiratory system
B. Nervous system D. Digestive system
_____ 2. Which is the largest part of the brain that controls voluntary actions?
A. Septum C. Cerebellum
B. Cerebrum D. Brain stem
_____ 3. What kind of blood vessels carry oxygenated blood from the heart to all parts of
the body?
A. Veins C. Capillaries
B. Arteries D. Dendrites
_____ 4. Which system is responsible for the transport of blood and dissolve substances
to various parts of the body?
A. Muscular system Nervous system
B. Skeletal system Circulatory system
_____ 5. Why the peripheral nervous system is important?
A. Reacts quickly and protect the body from harm
B. Carries nutrients to all parts of the body
C. Largest part of the brain
D. Protect the spinal cord
_______6. Which blood vessels carry blood contain carbon dioxide from the cell back to
your heart?
A. septum
B. veins
C. arteries
D. capillaries
_______ 7. How the brain stem works for the body?
A. Carries oxygenated blood to all parts of the body.
B. Controls involuntary movement such as breathing.
C. Carries deoxygenated blood to all parts of the body.
D. Controls voluntary actions through speech and memory.
_______ 8. In which the part the actual exchange of materials between blood and
connective tissue fluid occurs?
A. Veins
B. Septum
C. Ventricles
D. Capillaries
______ 9. Why blood is necessary to the human body?
A. Carries food and gases throughout the body cells
B. Controls the movement of the body
C. Fight disease carrying organisms
D. Produces bone marrow
______ 10. Why white blood cells are important?
A. Carry oxygen and carbon dioxide
B. Develop the cells that produced bone marrow
C. Carry antibodies to fight disease – causing germs
D. Attack and destroy disease carrying organisms that get into the bloodstream
______ 11. Which chamber receives oxygen – rich blood from the lungs?
A. Veins
B. Arteries
C. Right atrium
D. Left atrium
_______ 12. How ventricles help in the circulatory system?
A. Pathways of the body
B. Carry blood containing oxygen
C. Carry blood containing carbon dioxide
4. Pump the blood out of the heart through the arteries
______ 13. Which of the following allow us to sense and react to our environment?
A. cerebrum
B. cerebellum
C. brain stem
D. peripheral nerves
_____14. Which carry information to the cell body in the form of an electrical signals?
A. axon
B. arteries
C. dendrites
D. ventricles
______ 15. Why the heart is important in the circulatory system?
A. Pumps blood through the body
B. Controls movements of the body
C. Fight infection in the blood stream
D. Bring signals to the brain and to the nerves
Share
Answer:
1.A
2.C
3.D
4.A
5.B
6.C
7.D
8.C
9.B
10.B
11.C
12.A
13.D
14.D
15.A