INTEGUMETARY Flashcards

1
Q

Structure of skin

A

Epidermis
Basement membrane
Dermis
Subcutaneous fat

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2
Q

Epidermis (5)

A

Stratum corneum
Stratum lucidum
Stratum granulosum
Stratum spinosum
Stratum basale

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3
Q

Dermis (5)

A

Collagen fibers & elastic fibers
Extracellular matrix
Blood vessels
Nerves
smooth muscles

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4
Q

Skin appendages (5)

A

Hair follicles
Sebaceous glands
Arrector pili
Eccrine & apocrine
Nail

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5
Q

Deals with the disorders of the skin etc.
3 structure

A

Dermatology
Epidermis
Dermis
Hypodermis

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6
Q

Function of integumentary (7)

A
  1. Protection
  2. Sensation
  3. Permits movement and growth
  4. Endocrine - Vitamin D production
  5. Excretion - Regulation of sweat
  6. Immunity - First line of defense
  7. Temperature regulation
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7
Q

Cutaneous membrane
2 main layer
Entirely stratified squamous epithelium

A

Skin
Classified as a membrane
Epi & dermi
Epidermis

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8
Q

Outer layer harden __

A

Keratinization

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9
Q

Outermost layer (dead)
On soles & palms
3-5 layers
Many layers
Deepest layer

A

S corneum
S lucidum
S granulosum
S spinosum
S basale

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10
Q

Thin clear amorphous space
Electron-dense area
Anchors epidermis

A

Lamina lucida
Lamina densa
Anchoring fibrils

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11
Q

Skin cancers

A

Squamous cell carcinoma
Basal cell carcinoma
Malignant melanoma

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12
Q

2 layers
As proteins up into the epi
Denser, deeper, main area

A

Dermis
Paillary area
Reticular area

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13
Q

Dermis cell

A

Histocyte
Fibroblast
Mast cell

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14
Q

Present everywhere except vermilion border
Present in axillae

A

Eccrine
Apocrine

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15
Q

Attached o hair follicles
__ cleavage lines

A

Sebaceous glands
Langer’s

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16
Q

attached to sebaceous gland to form the pilosebaceous unit (hair follicle, hair shaft, sebaceous gland)

  • region between skin surface & sebaceous gland
A

Hair follicles

infundibulum

17
Q

Types of hair (4)

A

Terminal Hair
Lanugo Hair
Bristle Hair
Villus Hair

18
Q

Made up of de __ cells of matrix

A

Nail plate
Keratinized

19
Q

Function as a hormone for the incorporation of ingested calcium into the bones
Sun = ultraviolet rays
Liver
Kidney

A

Vitamin D
Vitamin D to vitamin D3
D3
D

20
Q

Body cavities

A

Abdominal cavity
Pelvic cavity
Thoracic cavity
Cranial cavity
Vertebral cavity
Mediastinum