Skin Flashcards

1
Q

Accessories of the skin

A

nails, hair, glands

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2
Q

function of skin

A

barrier, protects from injuries, regulate body temp, sensory functions

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3
Q

most superficial layer of the skin

A

epidermis

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4
Q

“true skin”

A

dermis

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5
Q

deep layer of skin

A

hypodermis

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6
Q

epidermis

A

layer of dead cells w/ an underlying layer of living cells

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7
Q

dermis

A

contains blood vessels, sweat glands, and nerves

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8
Q

hypodermis

A

subcutaneous layer

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9
Q

deepest layer

A

Stratum Basale

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10
Q

most superficial layer

A

stratum corneum

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11
Q

completely full of keratin

A

Stratum corneum

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12
Q

is dividing

A

stratum spinosum

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13
Q

translucent

A

lucidum

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13
Q

is only found in thick skin

A

lucidum

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14
Q

contains cells that are still alive

A

basale

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15
Q

is up to 30 cell layers thick

A

corneum

16
Q

good nutrient supply

A

basale

17
Q

contains cells that are beginning to fill w/ keratin

A

granulosum

18
Q

finger prints (epidermal ridges)

A

projections of the stratum basale

19
Q

sebaceous gland

A

associated w/ hair follicle

20
Q

what secretes sebum

A

sebaceous gland

21
Q

what produces water and salt

A

sudoriferous glands

22
Q

merocrine gland

A

cools body down, responds to temp (most common)

23
Q

apocrine gland

A

strongly influenced by hormones

24
Q

what is stimulated when frightened, during pain, emotional upset

A

apocrine gland

25
Q

Hair: below the skin

A

root

26
Q

Hair: above the skin

A

shaft

27
Q

center of hair

A

medulla

28
Q

outside layers

A

cortex, cuticle

29
Q

causes hair to stand on end when contracted

A

arrector pili muscle

30
Q

dermal papilla

A

tissue that projects into the hair bulb + provides nutrition for the growing hair