Human Organism Flashcards

1
Q

investigates body structure

A

anatomy

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2
Q

investigates processes and functions

A

physiology

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3
Q

studies human organism

A

human physiology

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4
Q

studies body organ-systems

A

systemic physiology

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5
Q

studies body cells

A

cellular physiology

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6
Q

studies body region

A

regional anatomy

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7
Q

studies external features

A

surface anatomy

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8
Q

using technologies (MRI, X-Rays, Ultrasound)

A

Anatomical Imaging

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9
Q

smallest level ; atoms, molecules, chemical bonds

A

chemical

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10
Q

basic units of life

A

cell

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11
Q

compartments and organelles ; mitochondria, nucleus

A

Cellular

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12
Q

group of cells with similar function and structures

A

tissues

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13
Q

two or more tissue types acting together to perform function

A

organs

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14
Q

group of organs

A

organ-system

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15
Q

all organ systems working together which includes associated microorganisms such as
intestinal bacteria

A

Organism

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16
Q

functional interrelationships between parts

A

organization

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17
Q

sum of all chemical and physical changes sustaining an organism. ability to acquire and use energy in support of these changes

A

Metabolism

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18
Q
  • ability to sense and respond to environmental changes
  • includes both internal and external environments
A

responsiveness

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19
Q

can increase in size * size of cells, groups of cells, extracellular materials

A

Growth

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20
Q

changes in form and size * changes in cell structure and function from
generalized to specialized—differentiation

A

development

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21
Q
  • formation of new cells or new organisms
  • generation of new individuals
  • tissue repair
A

reproduction

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22
Q

maintenance of constant internal environment despite
fluctuations in the external or internal environment

A

homeostasis

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23
Q

measures of body properties that may change in value

A

variables

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24
Q

normal extent of increase or decrease
around a set point

A

normal range

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25
Q

normal, or average value of a variable

A

set point

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26
Q

the main mechanism used
homeostatic regulation.

A

negative feedback

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27
Q

A negative feedback involves: __________ of deviation away from set point

A

detection

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28
Q

reversal of deviation toward set point
and normal range

A

correction

29
Q

detects changes in variable

A

receptor

30
Q
  • receives receptor signal
  • establishes set point
  • sends signal to effector
A

control center

31
Q

directly causes change in variable

A

effector

32
Q

mechanisms that occur when the
initial stimulus further stimulates the response

A

Positive feedback mechanisms

33
Q

person standing erect with
face and palms forward

A

anatomical position

34
Q

above

A

superior

35
Q

below

A

inferior

36
Q

front (also: ventral)

A

anterior

37
Q

back (also: dorsal)

A

posterior

38
Q

close to midline

A

medial

39
Q

away from midline

A

lateral

40
Q

close to point of
attachment

A

proximal

41
Q

far from point of
attachment

A

distal

42
Q

structure close to
the surface

A

superficial

43
Q

structure toward the
interior of the body

A

deep

44
Q

separates the body
into right and left parts

A

sagittal plane

45
Q

a sagittal plane
along the midline that divides body
into equal left and right halves

A

median plane

46
Q

a horizontal
plane that separates the body into
superior and inferior parts.

A

transverse plane

47
Q

a vertical plane that
separates the body into anterior
and posterior parts.

A

frontal plane

48
Q

upper arm, forearm, wrist, hand

A

upper limb

49
Q

thigh, lower leg, ankle, foot

A

lower limbs

50
Q

head, neck, trunk

A

central region

51
Q
  • space within chest wall
    and diaphragm
  • contains heart, lungs,
    thymus gland,
    esophagus, trachea
A

thoracic cavity

52
Q
  • space between lungs
  • contains heart, thymus
    gland, esophagus,
    trachea
A

mediastinum

53
Q
  • space between
    diaphragm and pelvis
  • contains stomach,
    intestines, liver, spleen,
    pancreas, kidneys
A

abdominal cavity

54
Q
  • space within pelvis
  • contains urinary bladder,
    reproductive organs,
    part of large intestine
A

pelvic cavity

55
Q

serous membrane that covers organs

A

visceral serous membrane

56
Q

serous membrane that is the outer membrane

A

parietal serous membrane

57
Q

a fluid-filled space between the membranes

A

cavity

58
Q

Pericardium membrane

A

around heart

59
Q

pleura membrane

A

around lungs

60
Q

peritoneum membrane

A

around abdominopelvic
cavity and its organs

61
Q

pericardium that covers heart

A

visceral pericardium

62
Q

thick, fibrous pericardiun

A

parietal pericardium

63
Q

pericardium that reduces friction

A

pericardial cavity

64
Q

pleura that covers lungs

A

visceral pleua

65
Q

pleura that lines inner wall
of thorax

A

parietal pleura

66
Q

pleura that reduces friction and adheres lungs
to thoracic wall

A

pleural cavity

67
Q
  • covers, anchors
    organs
  • double layers called
    mesenteries
A

visceral peritoneum

68
Q

peritonuem that lines inner wall of
abdominopelvic
cavity

A

parietal peritoneum

69
Q

reduces friction

A

peritoneal cavity