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21. (p. 77) What pain? A. The body's immune response

Question : 21. (p. 77) What pain? A. The body's immune response : 1777301

21. (p. 77) What is pain?

A. The body's immune response to injury.

B. A defense mechanism used by the body to warn a person that everything is alright.

C. The increase of blood flow to an injured area.

D. Physical suffering or distress due to injury or illness.

22. (p. 77) What is the purpose of experiencing pain?

A. So the body's immune system can respond to injury.

B. To serve as a defense mechanism to warn the person that there is a problem.

C. To increase blood flow to an injured area.

D. To cause suffering or distress during injury or illness.

23. (p. 77) Which of the following happens during inflammation?

A. Blood vessels dilate.

B. Fluid leaks out of blood vessels causing swelling.

C. Blood flow to the injured area is increased.

D. All of the answers happen during inflammation

24. (p. 77) What is inflammation?

A. The body's normal immune response to injury and disease.

B. The decrease of blood flow to an injured area.

C. Physical suffering or distress due to injury or illness.

D. A defense mechanism to warn the person that there is a problem.

25. (p. 77) Which statement regarding inflammation is false?

A. Inflammation causes pain.

B. Inflammation causes redness.

C. Inflammation causes a cool feeling to the injured area.

D. Inflammation causes swelling.

26. (p. 77) Which statement regarding inflammation is true?

A. Decreased blood flow causes redness and heat.

B. Increased blood flow causes vessel dilation.

C. Increased blood flow causes swelling

D. Increased fluid leaking from blood vessels cause swelling.

27. (p. 79) Which class of disease is caused by pathogens?

A. Infectious diseases

B. Cancers

C. Immune disorders

D. Trauma

28. (p. 79) Which class of disease is characterized by uncontrollable cell growth?

A. Infectious diseases

B. Cancers

C. Immune disorders

D. Trauma

29. (p. 80) Which class of disease results from the inability of the body to effectively defend itself?

A. Genetic disorders

B. Cancers

C. Immune disorders

D. Mental disorders

30. (p. 79) Which statement describes a malignant tumor?

A. Malignant tumors do not spread to other areas of the body.

B. Malignant tumors are not cancerous.

C. Malignant tumors spread to other areas of the body.

D. Malignant tumors do not cause tissue or organ damage.

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