1. To return to the chapter summary click Escape or close this document. Chapter Resources Click on one of the following icons to go to that resource. glencoe.com Image Bank Foldables Video Clips and Animations Standardized Test Practice Chapter Review Questions Chapter Summary

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3. To return to the chapter summary click Escape or close this document. Click on individual thumbnail images to view larger versions. Image Bank

4. To return to the chapter summary click Escape or close this document. Image Bank To transfer images to your own power point follow the following steps: Open the “Resource” file from the CD-ROM disc – view the file in the “normal view” or “slide sorter view” mode - go to slide #2 – from there you can click through the images and follow these instructions. Click once on the image. Copy the image Go to your own power point document Paste the image. Transfer Images

5. To return to the chapter summary click Escape or close this document. Image Bank Person with Cut

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24. To return to the chapter summary click Escape or close this document. Foldables Classifying Diseases Make the following Foldable to classify human diseases as either infectious or noninfectious.

25. To return to the chapter summary click Escape or close this document. Foldables Fold a sheet of paper in half lengthwise.

26. To return to the chapter summary click Escape or close this document. Foldables Fold paper down 2.5 cm from the top. (Hint: From the tip of your index finger to your middle knuckle is about 2.5 cm.)

27. To return to the chapter summary click Escape or close this document. Foldables Open and draw lines along the 2.5-cm fold. Label as shown.

28. To return to the chapter summary click Escape or close this document. Foldables As you read the chapter, classify human diseases as infectious or noninfectious by listing them on the proper fold. Read and Write

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31. To return to the chapter summary click Escape or close this document. 1 1 Your body is protected against most pathogens by the immune system. The Immune System Active immunity is long lasting, but passive immunity is not. Reviewing Main Ideas Antigens are foreign molecules in your body. Your body makes an antibody that attaches to an antigen, making it harmless.

32. To return to the chapter summary click Escape or close this document. 2 2 Pasteur and Koch discovered that microorganisms cause diseases. Lister learned that cleanliness helps control microorganisms. Infectious Diseases Pathogens can be spread by air, water, food and animal contact. Bacteria, viruses, fungi, and protests can cause infectious diseases. Reviewing Main Ideas

33. To return to the chapter summary click Escape or close this document. 2 2 Sexually transmitted diseases can be passed between persons during sexual contact. Infectious Diseases HIV damages your body’s immune system. Reviewing Main Ideas

34. To return to the chapter summary click Escape or close this document. 3 3 Causes of noninfectious diseases, such as diabetes and cancer, include genetics, chemicals, poor diet, and uncontrolled cell growth. Noninfectious Diseases An allergy is a reaction of the immune system to a foreign substance. Reviewing Main Ideas

35. To return to the chapter summary click Escape or close this document. 3 3 Cancer results from uncontrolled cell growth, causing cells to multiply, spread through the body, and invade normal tissue. Noninfectious Diseases Cancer is treated with surgery, chemotherapy, and radiation. Early detection can help cure or slow some cancers. Reviewing Main Ideas

36. To return to the chapter summary click Escape or close this document. Chapter Review Question 1 Answer A(n) _______ is a minute piece of genetic material surrounded by a protein coating that infects and multiplies in host cells. The answer is virus. The host cell is destroyed after it produces the new viruses. LE 1.2j

37. To return to the chapter summary click Escape or close this document. Chapter Review Question 2 Answer _______ immunity results when antibodies are introduced into your body from another animal. The answer is passive. Your body makes its own antibodies in response to an antigen in active immunity. LE 1.2a

38. To return to the chapter summary click Escape or close this document. Question 3 Chemicals that are harmful to living things are called _______. A. antigens B. antibodies C. toxins D. vectors Chapter Review LE 5.2f

39. To return to the chapter summary click Escape or close this document. Answer The answer is C. Toxins can cause birth defects, cell mutations, cancer, tissue damage, chronic diseases, and death. Chapter Review

40. To return to the chapter summary click Escape or close this document. Question 4 What is the function your tonsils? A. determines the tone of your voice B. prevent you from choking on food C. prevent infection in your respiratory and digestive tract D. release enzymes that help break down food Chapter Review LE 1.1e

41. To return to the chapter summary click Escape or close this document. Answer The answer is C. Tonsils are one of the immune system organs that protect your body from infection. Chapter Review

42. To return to the chapter summary click Escape or close this document. Question 5 Which was nearly wiped out by the development of a vaccine? Chapter Review LE 1.2j

43. To return to the chapter summary click Escape or close this document. A. diphtheria B. measles C. rubella D. tetanus Chapter Review LE 1.2j

44. To return to the chapter summary click Escape or close this document. Answer The answer is A. An average of one case of diphtheria is reported annually. Chapter Review

45. To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 1 A. Allergies B. Cancer C. Diabetes D. HIV The characteristics listed in this table represent which of the following diseases? LE 1.2j

46. To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is B. Certain regulatory molecules in the body control the beginning and ending of cell division. If this control is lost, a mass of cells called a tumor can result from this abnormal growth.

47. To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 2 Which letter represents the immunity phase? LE 1.2a

48. To return to the chapter summary click Escape or close this document. Standardized Test Practice A. A B. B C. C D. D LE 1.2a

49. To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is D. Some of the antibodies produced remain in your blood as a defensive mechanism in case the pathogen enters your body again.

50. To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 3 Which letter corresponds with the phase in which the white blood cell surrounds pathogen and signals T cells. LE 1.2a

51. To return to the chapter summary click Escape or close this document. Standardized Test Practice A. A B. B C. C D. D LE 1.2a

52. To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is A. During recognition, more T cells are produced and Helper T cells signal B cells.

53. To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 4 Which is caused by a common soil bacterium? A. diabetes B. pertussis C. rubella D. tetanus LE 5.2f

54. To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is D. Puncture wounds, deep cuts, and other wounds can be infected by this bacterium.

55. To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 5 Who recognized the relationship between infection and cleanliness? A. Charles Darwin B. Joseph Lister C. Louis Pasteur D. Robert Koch LE 5.2f

56. To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is B. Lister helped improve patient survival rates after surgery by washing surgical instruments, bandages, patients’ skin and his hands with carbolic acid.

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