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Anatomy - Spring 2024 > integumentary system > Flashcards

integumentary system Flashcards

1
Q

main functions of integumentary system

A

protection
temp regulation
sensory info

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2
Q

what are the 2 official layers of the skin
(superficial to deep)

A

epidermis
dermis

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3
Q

what is the 1 unofficial layer of the skin

A

hypodermis

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4
Q

the epidermis is (vascular/avascular)

A

avascular

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5
Q

what are the 5 layers of the epidermis
(deep to superficial)

A

stratum basale
stratum spinosum
stratum granulosum
stratum lucidum (thick skin only)
stratun corneum

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6
Q

the dermis is (vascular/avascular)

A

vascular

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7
Q

what are the two layers of the dermis

A

papillary region
reticular region

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8
Q

what are the accessory structures of the skin

A

hair
nails
glands

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9
Q

what is hair enclosed by

A

hair follicle

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10
Q

what are the 3 regions of the hair
(deep to superficial)

A

hair bulb
hair root
hair shaft

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11
Q

what does the arrector pili muscle do

A

connect hair follicle to dermis

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12
Q

what is the nail plate (body)

A

visible attached portion

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13
Q

what are the 2 parts of the nail body

A

free edge
lanula

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14
Q

what is the nail folds

A

part on the side of the nail

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15
Q

what is the nail bed

A

covered by nail body

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16
Q

what is the nail root

A

part of nail embedded in skin

17
Q

what is the hyponychium

A

skin beneath free edge

18
Q

what are the 2 types of glands

A

sebaceous glands
sudiferous glands

19
Q

what do sebaceous glands secrete

A

sebum

20
Q

what do sudiferous glands secrete

A

sweat

21
Q

what are the 2 kinds of sudiferous glands

A

eccrine sweat glands
apocrine sweat glands

22
Q

what kind of sweat does eccrine glands secrete

A

mostly water

23
Q

what kind of sweat does apocrine glands secrete

A

smelly b/c proteins/lipids

Anatomy - Spring 2024 (12 decks)

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