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HUMAN ANATOMY AND PHYSIOLOGY WITH PATHOPHYSIOLOGY LAB > Integumentary System > Flashcards

Integumentary System Flashcards

1
Q

Composition of various organs that originated from the ectodermic cells in an embryo.

A

INTEGUMENTARY SYSTEM

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2
Q

Its primary function is to differentiate the external and internal environment by acting as an equilibrium gradient to maintain homeostasis.

A

INTEGUMENTARY SYSTEM

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3
Q

INTEGUMENTARY SYSTEM FUNCTION

A
  • Absorption and Protection
  • Temperature and Fluid regulation
  • Vitamin D3 Activation (Cholecalciferol ro Calcitriol)
  • Sensory and Motor Perception
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4
Q

3 PRIMARY LAYERS OF SKIN

A

EPIDERMIS
DERMIS
HYPODERMIS

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5
Q

5 LAYERS OF EPIDERMIS

A

CORNEUM
LUCIDUM
GANULOSUM
SPINOSUM
BASALE

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6
Q

5 LAYERS OF EPIDERMIS

  • Desquamation process for dead epidermal cells.
A

STRATUM CORNEUM (acid barrier)

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7
Q

5 LAYERS OF EPIDERMIS

  • Increased rate of skin damage (inflammation) will result on keratinization.
A

STRATUM LUCIDUM (thick areas)

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8
Q

5 LAYERS OF EPIDERMIS

  • Heat (UV ray) absorptions
A

STRATUM GRANULOSUM (melanocytes)

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9
Q

5 LAYERS OF EPIDERMIS

  • Cytoplasm extension (desmosomes)
A

STRATUM SPINOSUM (keratin)

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10
Q

5 LAYERS OF EPIDERMIS

  • Actively dividing cells (mitotic region)
A

STRATUM BASALE (new)

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11
Q

3 LAYERS OF SKIN

  • Middle layer of the skin
A

DERMIS

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12
Q

3 LAYERS OF SKIN

  • Outermost layer of the skin
A

EPIDERMIS

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13
Q

2 DIVISIONS OF DERMIS

A

PAPILLARY DERMIS
RETICULAR DERMIS

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14
Q

2 DIVISION OF DERMIS

  • Loose collagen connective tissue that allows stretching of the skin (Meissner’s corpuscles - sensory organ for stretch). It also contains capillaries (blood vessels) for nutrition.
A

PAPILLARY DERMIS

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15
Q

2 DIVISION OF DERMIS

  • Dense irregular collagen connective tissues that maintains that shape of the skin that ensures the position f blood vessels, glands and root hairs.
A

RETICULAR DERMIS

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16
Q

Is found everywhere on the skin, except on the palms, soles, lips, nipples, parts of the genitalia, and the distal segments of the fingers and toes.

A

HAIR

17
Q

ACCESSORY ORGAN: HAIR FOLLICLE

  • portion of the hair extending outside of the skin
A

SHAFT

18
Q

ACCESSORY ORGAN: HAIR FOLLICLE

  • The soft center of the hair follicle
A

MEDULLA

19
Q

ACCESSORY ORGAN: HAIR FOLLICLE

  • Smooth muscle present beside follicle to induce movement of the hair follicle
A

ARRECTOR PILI

20
Q

ACCESSORY ORGAN: HAIR FOLLICLE

  • Contains blood and nerves and melanocyte production
A

BULB AND ROOT

HUMAN ANATOMY AND PHYSIOLOGY WITH PATHOPHYSIOLOGY LAB (8 decks)

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