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Anatomy > Skin And Bone Introduction > Flashcards

Skin And Bone Introduction Flashcards

1
Q

The integumentary system includes…

A

Skin, hair, nails

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2
Q

What’s the largest organ in the body

A

Skin

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3
Q

Promotes calcium and phosphorus absorption in the digestive tract

A

Vitamin D

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4
Q

Deepest layer of the epidermis

A

Stratum basale

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5
Q

The Stratum basale includes what…

A

Keratinocytes, melanocytes, and tactile cells

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6
Q

Produce keratin for strength and water proofing

A

Keratinocytes

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7
Q

Produce melanin

A

Melanocytes

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8
Q

Tactile cells are

A

Touch sensitive

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9
Q

Several lattes of keratinocytes produced by stem cells

A

Stratum spinosum

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10
Q

How do keratinocytes interconnect

A

Thru spine like projections

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11
Q

Epidermal dendritic cells function and where they are found

A

Stratum spinosum, engulf bacteria in epidermis

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12
Q

Consists of 3-5 layers of keratinocytes and granules

A

Stratum granulosum

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13
Q

Extrude lipids from keratinocytes to extracellular space for water proofing

A

Granules

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14
Q

In the Stratum granulosum

A

Keratinocytes fill with keratin, lose water, and then die

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15
Q

Clear layer found in the palms of hands and soles of feet

A

Stratum lucidum

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16
Q

Many layers of dead corneocytes

A

Stratum corneum

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17
Q

Deep to the epidermis, connective tissue with a lot of collagen

A

Dermis

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18
Q

Has blood vessels, sweat glands, oil glands, nerve endings, and hair follicles

A

Dermis

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19
Q

Superficial fascia and fat

A

Hypodermis

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20
Q

Hypodermis also called the…

A

Subcutaneous layer

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21
Q

Use ducts to transport secretion

A

Exocrine glands

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22
Q

Cermuninius glands

A

Produce waxy substance in ear

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23
Q

Oil glands are found

A

Around root of hair

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24
Q

Most common, least dangerous, seldom spreads

A

Basal cell carcinoma

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25
Q

More dangerous than basal because it can spread to other body parts

A

Squamous cell carcinoma

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26
Q

Most deadly, aggressive, grows quick, and spreads

A

Malignant melanoma

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27
Q

ABCD

A

Assymety, border, color, diameter

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28
Q

Specialized form of connective tissue where extracellular matrix is mineralized

A

Bones

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29
Q

Function of bones

A

Protect organs, movement, stores minerals and fats, hemopoisesis

30
Q

Blood cell formation

A

Hemopoisesis

31
Q

Greater length than width

A

Long bones

32
Q

Have legnth equal to width

A

Short bones

33
Q

Shaft of a long bone

A

Diaphysis

34
Q

End of a long bone

A

Epiphysis

35
Q

Metaphysis

A

Between diaphysis and epiphysis

36
Q

Growth plate in a bone

A

Epiphyseal plate

37
Q

A fused epiphyseal plate

A

Epiphyseal line

38
Q

Dense, outer bone layer

A

Compact bone

39
Q

Inner lattice work of bone

A

Spongy/ cancellous bone

40
Q

Thin layer of hyaline cartilage that reduces friction

A

Articular cartilage

41
Q

Hollow, cylindrical space that contains yellow bone marrow.

A

Medullary cavity

42
Q

Inner membrane which contains various bone cells

A

Endosteum

43
Q

Tough, outer layer of dense irregular CT

A

Periosteum

44
Q

Osteoprogenitor cells

A

Develop into osteblasts

45
Q

Osteoblasts

A

Form new bone matrix

46
Q

Osteocytes

A

Maintains bone matrix

47
Q

Osteoclasts

A

Secrete HCl, dissolving bone matrix and forming a cavity

48
Q

Internal lamellar, long cylinders

A

Osteons

49
Q

What is in the central canal of long bones

A

Blood vessels and nerves

50
Q

Osteocytes are trapped in…

A

Spaces called lacunae

51
Q

In the skull, the bones are…

A

Spongy in the middle of two compact bone layers

52
Q

Total bones in skeletal system

A

207

53
Q

Axial number of bones?

Appendicular number or bones?

A

81

126

54
Q

What makes up the appendicular skeleton

A

Lower limbs and upper

Pelvic and pectoral girdle

55
Q

Sharp bony ridge

A

Crest

56
Q

Rounded prominence that articulates with another bone

A

Condyle

57
Q

Small projection above condyle

A

Epicondyle

58
Q

Smooth flat surface

A

Facet

59
Q

Slit passageway

A

Fissure

60
Q

Hole

A

Foremen

61
Q

A depression

A

Fossa

62
Q

Larger end of a long bone

A

Head

63
Q

Slight bony ridge

A

Line

64
Q

Canal

A

Meatus

65
Q

Projection

A

Process

66
Q

An elongated process

A

Ramus

67
Q

Slender ridge or projection

A

Spine

68
Q

A groove

A

Sulcus

69
Q

Large blunted process

A

Trochanter

70
Q

Tubercle

A

Small rounded process

71
Q

Tuberosity

A

Broad process, larger than a tubercle

Anatomy (25 decks)

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