Body Organization Flashcards

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1
Q

Caudal

A

Body parts located near sacral region or “tail”

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2
Q

Cranial

A

Body parts located near the head

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3
Q

Distal

A

Body parts away from the point of reference

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4
Q

Proximal

A

Body parts close to the point of reference

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5
Q

Dorsal/posterior

A

Body parts on the back of the body

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6
Q

Ventral/anterior

A

Body parts on the front of the body

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7
Q

Lateral

A

Body parts away from the midline

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8
Q

Medial

A

Body parts close to the midline

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9
Q

Inferior

A

Body parts below the transverse plane

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10
Q

Superior

A

Body parts above the transverse plane

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11
Q

Transverse plane

A
  • horizontal plane that divides the body into a top and bottom half
  • movement: rotation
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12
Q

Sagittal plane

A
  • plane that divides the body into a right and left side

* movement: flexion/extension

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13
Q

Frontal/coronal plane

A
  • plane that divides the body into front and back sections

* movement: abduction/adduction

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14
Q

Cell

A
  • The entire body is made of cells
  • The basic structures of cells are the cell membrane, nucleus, and cytoplasm
  • all cells need food, water and oxygen to live and function
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15
Q

Tissue

A
  • groups of cells that work together to perform the same task
  • 4 types of tissue: connective, epithelial, muscle and nervous
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16
Q

Organs

A

• groups of tissues that work together to perform a specific function

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17
Q

Systems

A
  • groups of organs working together to perform one of the body’s major functions
  • Systems have separate and distinct functions, but rely on one another to perform their tasks
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18
Q

Epithelial tissue

A

Thin, flat and tightly packed so that they form a protective layer over underlying cells

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19
Q

Muscular tissue

A

Slender rods that attach at the ends of the structures they move

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20
Q

Nervous tissue

A

Usually have long, thin extensions that can transmit nerve impulses over a distance

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21
Q

Connective tissue

A

Connects body parts

22
Q

Anatomical position

A

Standing, facing forward, palms out

23
Q

Directional terms

A

Rotation
Flexion/extension
Abduction/adduction
Circumduction

Ulnar/radial deviation (wrists)
Horizontal ab/add (shoulder)
Internal/external rotation (shoulder)
Lateral flexion (neck)

24
Q

Dorsal cavity

A
  • cranial cavity

- spinal cavity

25
Q

Ventral cavity

A
  • Thoratic cavity
    • diaphragm
  • abdominal cavity
  • pelvic cavity
26
Q

Cranial

A

Contains: brain

27
Q

Spinal

A

Contains: spinal cord

28
Q

Thoratic cavity

A

Contains: heart, lungs, esophagus and trachea

29
Q

Abdominal

A

Contains: digestive and urinary systems

• stomach, L/S intestine, kidneys, gallbladder, pancreas, liver, spleen

30
Q

Pelvic cavity

A

Reproductive system, bladder, rectum

31
Q

Flexion

A

Decreasing a joint

32
Q

Extension

A

Increasing a joint

33
Q

Internal rotation

A

Rotating toward the midline

34
Q

External rotation

A

Rotating away from the body

35
Q

Abduction

A

Movement away from the midline

36
Q

Adduction

A

Movement toward the midline

37
Q

Cell membrane

A
  • The outer covering of the cell
  • holds substances inside the cell
  • helps the cell maintain its shape
38
Q

Nucleus

A
  • The central portion of each cell
  • directs the cells activity
  • contains chromosomes
  • all cells have a nucleus except for red blood cells (RBC) they are ‘enucleated’ (without a nucleus)
39
Q

Cytoplasm

A
  • surrounds the nucleus

* performs the work of the cell, such as reproduction and movement

40
Q

Mitochondria

A
  • Powerhouse/supplies energy

* DNA blueprint

41
Q

Ribosomes

A

Produces proteins

42
Q

Lysosomes

A

Breaks down molecules

43
Q

Golgi apparatus

A

Transports proteins

44
Q

Epigastric region

A

Above the stomach

45
Q

Inguinal region

A

Groin

46
Q

Hypochondriac region

A

Below or under the ribs

47
Q

Umbilicus region

A

Belly button

48
Q

Lumbar region

A

Low back

49
Q

Hypogastric region

A

Below the stomach

50
Q

Why do we use regions?

A

The abdominal cavity is so large, it is helpful to divide it into regions