chap 3: Integumentary System Flashcards

1
Q

Functions of the Integumentary System

A

Two-way protective barrier
Temperature regulation
Houses sensory receptors
Secretes important fluids

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2
Q

protection

A

Primary function•Forms 2-way barrier
Keeps out pathogens and harmful substances
Prevents critical body fluids from escaping
Protects underlying tissues

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3
Q

temp regulation

A

Assist body in maintaining internal temperature

Create cooling effect when sweat evaporates

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4
Q

cool skin

A

Sweat evaporation

Dilate superficial blood vessels to release heat

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5
Q

conserve heat

A

Constrict superficial blood vessels to keep warm blood away from surface
Continuous fat layer acts as insulation

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6
Q

1st degree burn

A

skin reddened and painful; no blisters; damage to epidermis

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7
Q

2nd degree

A

skin reddened and painful with blisters; damage to epidermis and dermis

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8
Q

3rd degree burn

A

skin charred; epidermis and dermis burned away; subcutaneous layer exposed

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