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AEMT > Medical Termanology > Flashcards

Medical Termanology Flashcards

1
Q

Acid

A

Any substance that gives up hydrogen ions in a solution and has a pH below seven

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2
Q

Ion

A

A chemical particle that carries an electrical charge

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3
Q

Serous fluid

A

A watery serum like fluid, such as that secreted by the serous membrane of the peritoneum lining of the abdominal cavity

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4
Q

Sutures

A

In movable joints, that join the bones of the skull

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5
Q

Action potential

A

the passage of an impulse to an adjacent cell. An electrical message.

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6
Q

Ventilation

A

The movement of air in and out of the lungs

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7
Q

Villi

A

Fingerlike projections of certain cells, such as those lining the intestine to increase their surface area for absorption

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8
Q

Excitability

A

The property of being able to respond to a stimulus

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9
Q

Hormones

A

Any variety of molecules, that act as chemical messengers when secreted into the blood by the endocrine tissue

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10
Q

Alpha 1 receptors

A

A molecule in certain cells that bind with specific substances to produce a certain affect.

Example: blood vessels bind with epinephrine and norepinephrine to cause vasoconstriction .

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11
Q

Anaerobic metabolism

A

Cellular production of energy without oxygen

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12
Q

Electrolyte

A

A particle in your blood and other body fluid that carry an electrical charge

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13
Q

Embryo

A

A human organism from day 4 through 8 weeks after fertilization of an ovum.

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14
Q

Endothelium

A

Epithelial tissue, that lines, the inner surface of a structure

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15
Q

Extracellular fluid

A

All fluid within the body that is not within a cell

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16
Q

Perfusion

A

Providing nutrients oxygen and other substances, to the cellular level through the blood

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17
Q

Zygote

A

A cell formed by the union of a sperm and an egg

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18
Q

Respiration

A

A breath-
Gas exchange between the body and the environment

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19
Q

Respiratory membrane

A

The surface where gas exchange between the alveolar eye and blood occurs within the lungs

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20
Q

Bicarbonate

A

An an-ion (HCO3), a base. Helps keep a normal acid base (pH) balance.

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21
Q

pH

A

The measurement of acidity, or alkalinity of a substance.
0-14
0-the most acidic
7-neutral
14-most alkaline

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22
Q

Hemoglobin

A

Iron containing protein in red blood cells that carry oxygen to your organs and tissues and transport carbon dioxide back to the lungs

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23
Q

Insulin

A

A hormone secreted by the beta cells of the pancreas in response to increased glucose levels.
Insulin is necessary for adequate amounts of glucose to enter cells.

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24
Q

Cardiac

A

The heart

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25
Q

Arthralgia

A

Joint pain

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26
Q

Diffuse

A

Particles move from a higher concentration area to a lower concentration area until equilibrium is reached.

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27
Q

Optic

A

Vision

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28
Q

Cervical

A

The neck

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29
Q

Hepatic

A

The liver

30
Q

Reno

A

The kidney

31
Q

Osmosis

A

The movement of water through a semipermeable membrane from a lower concentrated solution to a higher concentrated solution to achieve equilibrium

32
Q

Cerebrospinal fluid

A

Fluid around the brain, and the spinal cord secreted from special cells in the ventricles of the brain

33
Q

Hemostasis

A

The stable internal environment of the body

34
Q

Osmotic pressure

A

The force it takes to pass water through a semipermeable membrane

35
Q

Epithelial tissue

A

Layers of cells that cover or line, a structure, allowing for protection, absorption, secretion and other specialized functions

36
Q

Abduction

A

movement away the midline

37
Q

Adduction

A

Movement towards the midline

38
Q

Anterior

A

Front

39
Q

Apex

A

The tip of a structure

40
Q

Base

A

Lower part of a structure

41
Q

Caudal

A

Towards the feet

42
Q

Cephalad

A

Towards the head

43
Q

Deep

A

Towards the inside of the body

44
Q

Distal

A

Away from

45
Q

Dorsal

A

Back

46
Q

Extension

A

Straightening of a joint

47
Q

Flexion

A

Bending of a joint

48
Q

Inferior

A

Below

49
Q

Lateral

A

Towards the side

50
Q

Midline

A

Vertical line dividing the left and right sides of the body

51
Q

Posterior

A

Towards the back

52
Q

Prone

A

Lying face down

53
Q

Proximal

A

Near the midline
(The elbow is proximal to the hand)

54
Q

Superior

A

Above

55
Q

Supine

A

Lying on your back

56
Q

Ventral

A

Towards the front

57
Q

Atrophia

A

Reduction of the size of cells in a tissue

58
Q

Metaplasia

A

A Change in the type of cells within the tissue to a different type of cells than is not normal

59
Q

Hyperplasia

A

Increase in the number of cells within a tissue

60
Q

Hypertrophy

A

Increase in size of the cells of a tissue

61
Q

Anaplasia

A

Poor cellular response

62
Q

Dyspraxia

A

Delayed response and maturation of a cell

63
Q

Neoplasia

A

A new or extended growth of the area. A tumor.

64
Q

Apoptosis

A

Instructions provided by DNA that Command cellular self-destruction

65
Q

Emphysema

A

Decrease surface area within the alveoli

66
Q

Chronic Bronchitis

A

Mucus and inflammation within the bronchiole

67
Q

Metabolic acidosis

A

pH is less then 7.35
Decreased blood pH and decrease in biocarbonate level in the blood

68
Q

Alkalosis

A

pH higher then 7.45

69
Q

Inotropic

A

Increased contractility

70
Q

Dromotropic

A

Increase rate of conduction through the AV node

71
Q

Chronotropic

A

Increase heart rate

72
Q

Lusitropic

A

Increases relaxation of the heart

AEMT (29 decks)

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