Chapter 3 Termonology Flashcards

Anatomy for Central Service Technicians

1
Q

Anatomy

A

The study of the structure and relationships between body parts.

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2
Q

Physiology

A

The study of the functions of body parts and the body, as a whole.

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3
Q

Cell

A

The basic unit of life; the smallest structural unit of living organisms capable of performing all basic functions of life.

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4
Q

Cell Membrane

A

The outer covering of a cell that regulate what enters and leaves it.

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5
Q

Cytoplasm

A

Clear, jelly-like substance of a cell between the cell membrane and nucleus.

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6
Q

Nucleus

A

The functional center of a cell that governs activity and heredity.

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7
Q

Tissue

A

A group of similar cells that perform a specialized function.

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8
Q

Organ

A

A part of the body containing two or more tissues that functions together for a specific purpose.

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9
Q

System

A

A group of organs that work together to carry a specific activity

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10
Q

Tendon

A

A card of fibrous tissue that attaches a muscle to a bone.

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11
Q

Ligament

A

A band of connective tissue that connects a bone to another bone.

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12
Q

Cartilage

A

A type of flexible connective tissue

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13
Q

Ossification

A

The process by which cartilage is replaced by bone.

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14
Q

Joint

A

Any place where two bones meet.

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15
Q

Fascia

A

Band or sheet of fibrous connective tissues.

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16
Q

Central Nervous System (CNS)

A

The part of the nervous system that includes the brain and spinal cord.

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17
Q

Peripheral Nervous system (PNS)

A

All nerve tissue outside the central nervous system.

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18
Q

Brain

A

The main control unit of the central nervous system.

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19
Q

Cerebellum

A

The second largest part of the brain. It controls muscle coordination, body balance and posture .

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20
Q

Brain Stem

A

This controls many automatic body functions, such as heartbeat and breathing.

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21
Q

Hormones

A

Chemical messengers that travel through the blood and act on target organs.

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22
Q

Metabolism

A

The total chemical changes by which the nutritional and functional activities of an organism are maintained.

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23
Q

Insulin

A

A hormone that reduces the level of sugar in the blood.

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24
Q

Glucagon

A

A hormone that can increase the blood sugar level.

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25
Q

Sperm

A

The male sex cell.

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26
Q

Ovum

A

The female sex cell.

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27
Q

Chromosomes

A

Rod-shaped structures responsible for inherited characteristics passed on from parent to child.

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28
Q

Testes

A

Male reproductive gland that forms and secretes sperm and several fluid element in semen.

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29
Q

Scrotum

A

Sac in which testes are suspended.

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30
Q

Epididymis

A

A tube that carries sperm cells from the testes to the vas deferens.

31
Q

Vas Deferens

A

A duct that transfer sperm from the epididymis to the seminal vesicle.

32
Q

Seminal Vesicle

A

A gland that produces semen.

33
Q

Semen

A

Mixture of sperm cells and secretions from several male reproductive glands.

34
Q

Ejaculatory Duct

A

A duct formed by the joining of the seminal vesicle with the vas deferens, through which semen moves during ejaculation.

35
Q

Urethra

A

A tube that discharges urine.

36
Q

Penis

A

Male organ of urination and intercourse.

37
Q

Prostate Gland

A

Produces a fluid elements in semen that stimulates the movement of sperm.

38
Q

Vagina

A

The muscular canal in a female that extends from an external opening to the neck of the uterus.

39
Q

Cervix

A

Lower end (neck) of the urterus

40
Q

Uterus

A

A female organ within which the fetus develops during pregnancy.

41
Q

Endometrium

A

Lining of the uterus.

42
Q

Fallopian lubes

A

Slender tubes that convey the ova

(eggs) from the ovaries to the uterus.

43
Q

Fimbriae

A

Finger-like projections extending from the fallopian tubes that draw ova (eggs) into the fallopian tube.

44
Q

Ovaries

A

Female reproductive organs.

45
Q

Kidneys

A

Organs that remove excess water and waste substance from the blood in a process that yields urine.

46
Q

Ureters

A

Tube-like structures extending from the kidneys to the urinary bladder that move urine between these organs.

47
Q

Urinary Bladder

A

The reservoir for urine.

48
Q

Liver

A

An organ that filters the blood to remove amino acids and neutralize some harmful toxins.

49
Q

Skin

A

This organ contains sweat glands that, through the process of perspiration, produces and eliminates sweat.

50
Q

Nose

A

Organ of smell; also filters the air we breath.

51
Q

Mouth

A

Opening through which air, food and beverages enter the body; beginning of the alimentary canal.

52
Q

Pharynx

A

Throat.

53
Q

Esophagus

A

Connects the throat to the stomach.

54
Q

Larynx

A

Voice box.

55
Q

Trachea

A

Windpipe.

56
Q

Bronchi

A

The main passageway for air to travel from the trachea to the lungs.

57
Q

Lungs

A

Main organs of the respiratory system whose function is transporting oxygen into the blood and removing carbon dioxide from the blood.

58
Q

Alimentary Canal

A

The pathway that food take through the digestive system; also called digestive tract.

59
Q

Stomach

A

A pouch that serves as a reservoir for food that has been consumed.

60
Q

Small Intestine

A

The organ in the digestive system where the greatest amount of digestion and absorption of nutrients into the body cells occurs.

61
Q

Large Intestine (Colon)

A

The digestive organ that dehydrates digestive residues (feces)

62
Q

Rectum

A

The last several inches of the large intestine.

63
Q

Anus

A

The lower opening of the alimentary canal.

64
Q

Blood

A

A type of connective tissue fluid that transports many substances throughout the circulatory system.

65
Q

Plasma

A

The largest component of the blood. Plasma transports nutrients throughout the body and helps remove wastes from the body.

66
Q

Red Blood Cells

A

Blood cells that carry oxygens throughout the body.

67
Q

White Blood Cells

A

Blood cells that circulate in the blood and help defend the body against infection or foreign invaders.hose function is

68
Q

Platelets

A

Blood cells whose function is to help the blood to clot.

69
Q

Heart

A

The muscular organ that pumps blood throughout the body.

70
Q

Arteries

A

Vessels that carry blood away from the heart.

71
Q

Veins

A

Vessels carry blood back to the heart.

72
Q

Capillaries

A

Vessels that serve as connections between veins and arteries.

73
Q

Aorta

A

The two upper chambers of the heart.