Chp. 1 Vocab Flashcards

1
Q

Organs and structures of the heart and blood vessels that transport nutrients, water, hormones, gasses, and other substances throughout the body.

A

Cardiovascular system

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2
Q

Invasion and proliferation of pathogens in body tissues

A

Infection

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3
Q

Living things that are too small to seee without magnification

A

Micro organisms

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4
Q

Disease causing micro organisms

A

Pathogen

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5
Q

Fluid that people cough up from the lungs

A

Sputnum

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6
Q

Design and arrangement of objects so that people interact with them most efficiently and safely

A

Ergonomics

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7
Q

Large veins(venous trunks) that return deoxygenated blood from the body to the heart

A

Venae cavae

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8
Q

The process of supplying the body with oxygen

A

Oxygenation

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9
Q

Odorless, colorless gas that forms in the tissues and is eliminated by the lungs

A

Carbon dioxide

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10
Q

Division of the nervous system that prepares the body to act efficiently in stressful situations (fight or flight)

A

Sympathetic nervous system

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11
Q

Division of the nervous system that prepares the body for digestion and rest

A

Parasympathetic nervous system

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12
Q

Diffusion of water through a semipermeable membrane

A

Osmosis

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13
Q

Movement of a substance from an area of high concentration to an area of low concentration

A

Diffusion

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14
Q

Process that separates substances by forcing them through a membrane

A

Filtration

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15
Q

Chemical substance that develops an electrical charge and can conduct an electrical current when placed in water

A

Electrolyte

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16
Q

Chemical of a cell produces that affects the functions of other cells

A

Hormone

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17
Q

Type of protein the immune system produces to neutralize a threat of some kind

A

Antibody

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18
Q

Eliminate

A

Excrete

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19
Q

Plasma protein that converts into fibrin to form a clot during bleeding

A

Fibrinogen

20
Q

Soft tissue inside bones that produces blood forming cells

A

Bone marrow

21
Q

Any substance capable of inducing a specific immune response and triggering the production of an antibody specific to that substance

A

Antigen

22
Q

Process by which a clot forms in the blood

A

Coagulation

23
Q

Micro organism that causes infections and diseases

A

Virus

24
Q

Single cell micro organism that reproduces rapidly and causes many infections

A

Bacterium

25
Q

Micro organism that grows on or in animals, plants, humans, and food , including yeasts and molds

A

Fungus

26
Q

Single cell parasite that replicates rapidly once inside a living host

A

Protozoon

27
Q

Measure of the acidity or alkalinity of a substance, with a low ph indicating acidity and high ph indicating alkalinity

A

pH

28
Q

Most inner lining of tubular structures including the mouth, esophagus, stomach, and intestines

A

Mucous membrane

29
Q

Any non living object or substance capable of carrying infectious organisms

A

Fomite

30
Q

Having an impaired immune response, usually as a result of a disease , medication therapy, or surgery

A

Immunocompromised

31
Q

Viral infection that causes a blister like rash, itching, fatigue, and fever(chickenpox)

A

Varicella

32
Q

Bacterial infection of the lungs that causes fever, cough ,weight loss, chills and night sweats

A

Tuberculosis

33
Q

Virus that causes fever, cough, runny nose, blotchy rash, and tiny white spots inside of the mouth

A

Measles

34
Q

Virus that causes fever and a rash and can cause serious harm to the fetus if a person develops this illness during pregnancy( German measles)

A

Rubella

35
Q

Infection of the membranes that surround and protect the brain and spinal cord

A

Meningitis

36
Q

Virus that causes blisters either around the mouth and lips(cold sores) or genital area

A

Herpes simplex

37
Q

Itchy skin rash resulting from mites under the skin

A

Scabies

38
Q

Redness

A

Erythema

39
Q

Excessive buildup of fluid in body tissue

A

Edema

40
Q

Expand or widen

A

Dilate

41
Q

Release of chemical substances

A

Chemotaxis

42
Q

Swollen lymph nodes

A

Lymphadenopathy

43
Q

Medication that kills bacteria

A

Antibiotic

44
Q

Organs and structures that regulate the body’s resistance to disease

A

Immune system

45
Q

Fungal infection of the mouth

A

Oral candidiasis

46
Q

Practice designed to reduce the number and transfer of pathogens as well as break the chain of infection, ; clean technique

A

Medical asepsis

47
Q

Complete removal of micro organisms from the surface of an object

A

Surgical asepsis