Chapter 18 Flashcards

0
Q

A disease the can be passed to a person from another person, animal, or object

A

Communicable disease

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1
Q

Any condition that interferes with the proper functioning of the body or mind

A

Disease

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2
Q

Disease causing organisms that are so small the cam only be seen through a microscope

A

Pathogen

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3
Q

Condition that occurs when pathogens enter the body, multiply, and cause harm

A

Infection

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4
Q

The smallest pathogens

A

Virus

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5
Q

Tiny one-celled organisms

A

Bacteria

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6
Q

Organisms that are more complex than bacteria but cannot make their own food

A

Fungi

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7
Q

One-celled organisms that are more complex than bacteria

A

Protozoa

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8
Q

An organism, such as an insect, that transmits pathogens

A

Vector

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9
Q

Cleanliness

A

Hygiene

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10
Q

Combination of body defenses mad up of cells, tissues, and organs that fight off pathogens and disease

A

Immune system

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11
Q

Body’s ability to resist the germs that cause a particular disease

A

Immunity

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12
Q

Body’s response to injury or disease, resulting in a condition of swelling, pain, heat, and redness

A

Inflammation

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13
Q

Secondary circulatory system that helps the body fight pathogens and maintains its fluid balance

A

Lymphatic system

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14
Q

White blood cells in the lymphatic system

A

Lymphocytes

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15
Q

Any substance released by invading pathogens

A

Antigen

16
Q

Proteins that attach to antigens, keeping them from harming the body

A

Antibodies

17
Q

Preparation of dead or weakend pathogens that causes the immune system to produce antibodies

A

Vaccine

18
Q

Length of time that a particular disease can be spread from person to person

A

Contagious period

19
Q

Viral disease characterized by a severe sore throat and swelling of the lymph glands in the neck and around the throat area

A

Mononucleosis

20
Q

Viral disease of the liver characterized by yellowing of the skin and the whites of the eyes

A

Hepatitis

21
Q

Bacterial disease that usually affects the lungs

A

Tuberculosis

22
Q

Serious inflammation of the lungs

A

Pneumonia

23
Q

Sore throat caused by streptococcal bacteria

A

Strep throat

24
Q

Infections that are spread from person to person through sexual contact

A

STD

25
Q

Virus that causes AIDS

A

HIV

26
Q

Deadly disease that interferes with the body’s natural ability to fight infection

A

AIDS

27
Q

Infection that rarely occurs in a healthy person

A

Opportunistic infection

28
Q

Person who appears healthy but is infected with HIV and can pass it to others

A

Carrier