Ch. 1 - Intro to Anatomy Flashcards

1
Q

Microscopic Anatomy

A

Considers structures that cannot be seen without magnification.

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2
Q

Cytology

A

A subdivision of microscopic anatomy which analyzes the internal structure of cells.

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3
Q

Cells

A

The smallest units of life.

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4
Q

Histology

A

A subdivision of microscopic anatomy which analyzes tissues.

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5
Q

Tissues

A

Groups of specialized cells and cell products that work together to perform specific functions.

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6
Q

Organs

A

Combination of tissues that form into anatomical units that have multiple functions.

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7
Q

Gross Anatomy or Macroscopic Anatomy

A

Considers relatively large structures and features visible to the unaided to the unaided eye.

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8
Q

Levels of Organization

A

From low to high:

  1. Chemical or molecular levels
  2. Cellular level
  3. Tissue level
  4. Organ level
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9
Q

Homeostasis

A

Characteristics of the internal environment will be relatively stable at all levels.

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10
Q

Differentiation

A

Individual cells become specialized to perform particular functions.

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11
Q

Cephalon

A

Anatomical region

Area of head

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12
Q

Cervicis

A

Anatomical region

Area of neck

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13
Q

Thoracis

A

Anatomical region

The chest

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14
Q

Brachium

A

Anatomical region

The segment of the upper limb closest to the trunk; the arm

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15
Q

Antebrachium

A

Anatomical region

The forearm

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16
Q

Carpus

A

Anatomical region

The wrist

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17
Q

Manus

A

Anatomical region

The hand

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18
Q

Abdomen

A

Anatomical region

The abdomen

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19
Q

Pelvis

A

Anatomical region

The pelvis (in general)

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20
Q

Pubis

A

Anatomical region

The anterior pelvis

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21
Q

Inguen

A

Anatomical region

The groin (crease between thigh and trunk)

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22
Q

Lumbus

A

Anatomical region

The lower back

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23
Q

Gluteus

A

Anatomical region

The buttock

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24
Q

Femur

A

Anatomical region

The thigh

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25
Q

Patella

A

Anatomical region

The kneecap

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26
Q

Crus

A

Anatomical region

The leg, from knee to ankle

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27
Q

Sura

A

Anatomical region

The calf

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28
Q

Tarsus

A

Anatomical region

The ankle

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29
Q

Pes

A

Anatomical region

The foot

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30
Q

Planta

A

Anatomical region

Plantar region of foot

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31
Q

Anatomical Position

A

The person stands with the legs together and the feet flat on the floor. The hands are at the sides, and the palms face forward.

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32
Q

Supine

A

Directional term

A person lying down in the anatomical position and lying face up.

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33
Q

Prone

A

Directional term

A person lying down in the anatomical position and lying face down.

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34
Q

Anterior

A

Directional term

The front; before

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35
Q

Ventral

A

Directional term

The bellyside (equivalent to posterior when referring to human body)

36
Q

Posterior

A

Directional term

The back; behind

37
Q

Dorsal

A

Directional term

The back (equivalent to posterior when referring to human body)

38
Q

Proximal

A

Directional term

Toward an attached base

39
Q

Distal

A

Directional term

Away from an attached base

40
Q

Lateral

A

Directional term

Away from the midline (the longitudinal axis of the body)

41
Q

Medial

A

Directional term

Toward the midline (the longitudinal axis of the body)

42
Q

Ipsilateral

A

Directional term

Same side of the body

43
Q

Contralateral

A

Directional term

Opposite side of body

44
Q

Superior

A

Directional term

Above; at a higher level (in human body, toward the head)

45
Q

Inferior

A

Directional term

Below; at a lower level; toward the feet

46
Q

Superficial

A

Directional term

At, near, or relatively close to the body surface

47
Q

Deep

A

Directional term

Toward the interior of the body; farther from the surface

48
Q

Sagittal

A

Body plane of section

Separates right and left portions.

49
Q

Midsagittal

A

Direction term

The planes passes through the midline, dividing the body in half and separating right and left sides

50
Q

Parasagittal

A

Directional term

Misses the midline, separating right and left portions of unequal size.

51
Q

Frontal or Coronal

A

Directional term

Separates anterior and posterior portions of the body

52
Q

Transverse or Horizontal or Cross-sectional

A

Directional term

Separates superior and inferior portions of the body; sections typically pass through head and trunk regions

53
Q

Body Cavities

A

Internal chambers that protect delicate organs from accidental shocks and cushion them from the thumps and bumps that occur during walking, jumping, and running.

54
Q

Ventral Body Cavity

A

Contains organs of the respiratory, cardiovascular, digestive, urinary, and reproductive systems

55
Q

Thoracic Cavity

A

Located in Ventral Body Cavity

Contains the lungs and heart, associated organs of the respiratory, cardiovascular, and lymphoid systems, as well as the thymus and inferior portions of the esophagus

56
Q

Mediastinum

A

Located in Ventral Body Cavity > Thoracic Cavity

Subdivides left and right pleural cavities. Contains the trachea, esophagus, and major vessels.

57
Q

Pleural Cavity

A

Located in Ventral Body Cavity > Thoracic Cavity

Surrounds the lungs

58
Q

Pericardial Cavity

A

Located in Ventral Body Cavity > Thoracic Cavity > Mediastinum

A small chamber that surrounds the heart

59
Q

Abdominopelvic Cavity

A

Located in Ventral Body Cavity

Contains the peritoneal cavity

60
Q

Abdominal Cavity

A

Located in Ventral Body Cavity > Abdominopelvic Cavity

Contains many digestive glands and organs

61
Q

Pelvic Cavity

A

Located in Ventral Body Cavity > Abdominopelvic Cavity

Contains urinary bladder, reproductive rgans, last portion of digestive tract

62
Q

Pleura

A

Serous membrane lining a pleural cavity

63
Q

Visceral Pleura

A

Serous membrane that covers the outer surfaces of a lung

64
Q

Parietal Pleura

A

Serous membrane that covers the opposing mediastinal surface and the inner body wall

65
Q

Pericardium

A

Serous membrane covering the heart

66
Q

Visceral Pericardium

A

Serous membrane covering the heart

67
Q

Parietal Pericardium

A

Serous membrane covering the opposing surface of the heart (not the heart side, but the other side)

68
Q

Serous Membrane

A

Slippery membrane that reduces friction

69
Q

Peritoneum

A

Serous membrane that lines the peritoneal cavity

70
Q

Parietal Peritoneum

A

Serous membrane that lines the body wall

71
Q

Visceral Peritoneum

A

Serous membrane that covers the enclosed organs

72
Q

Cranium

A

Anatomical region

The skull

73
Q

Bucca

A

Anatomical region

The cheek

74
Q

Oris

A

Anatomical region

The mouth

75
Q

Mentis

A

Anatomical region

The chin

76
Q

Acromion

A

Anatomical region

The shoulder

77
Q

Axilla

A

Anatomical region

The armpit

78
Q

Olecranon

A

Anatomical region

Back of the elbow

79
Q

Antecubital

A

Anatomical region

The front of the elbow

80
Q

Palm

A

Anatomical region

The palm

81
Q

Digits/Phalanges

A

Anatomical region

The finers and toes

82
Q

Pollex

A

Anatomical region

The thumb

83
Q

Umbillicus

A

Anatomical region

Center of the abdomen

84
Q

Popliteus

A

Anatomical region

Back of the knee

85
Q

Calcaneus

A

Anatomical region

The heel

86
Q

Hallux

A

Anatomical region

The great toe