Tissues & Integumentary System Flashcards

1
Q

Epidermis

A

outermost layer

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2
Q

Dermis

A

under the epidermis

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3
Q

Hypodermis

A

below the dermis

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4
Q

Stratified squamous epithelial

A

epithelium that is made up of thin and flat cells

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5
Q

Fibroelastic connective tissue

A
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6
Q

Adipose tissue

A

fat tissue

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7
Q

Thick skin

A

type of skin found on your elbow (made up of 5 layers of stratified squamous epithelial cells)

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8
Q

Thin skin

A

type of tissue found on your belly (made up of 3 layers of stratified squamous epithelial cells)

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9
Q

Stratum corneum

A

dead epithelial cells

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10
Q

Stratum lucidum

A

dead cells mostly filled with keratin

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11
Q

Stratum granulosum

A

start to die and fill with keratin

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12
Q

Stratum spinosum

A

cells are alive

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13
Q

Stratum basale

A

a single layer of cells along the basement membrane of the epidermis

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14
Q

Keratinocytes

A

the epithelial cells of the epidermis

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15
Q

Keratin

A

waterproof protein found in skin, nails, and hair

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16
Q

Melanocytes

A

cells that produce a pigment called melanin

17
Q

Langerhans cells

A

macrophages specific to the epidermis

18
Q

Merkel cells

A

cells associated with sensory endings

19
Q

Conical papillae

A

the multiple small protuberances in the epidermis

20
Q

Chestnuts

A

vestiges of the carpal and tarsal pad in horses

21
Q

Carpus

A

knee

22
Q

Tarsus

A

hock

23
Q

Ergots

A

vestiges of the 2nd and 4th digits in horses

24
Q

Fetlock

A

the joint between the cannon bone and pastern

25
Q

Tactile Hair

A

a special type of hair

26
Q

Hair shaft

A

the hair

27
Q

Medulla

A

located at the center of the hair shaft

28
Q

Cortex

A

the next layer outside the medulla (contains melanin which determines your hair color)

29
Q

Cuticle

A

the outermost layer

30
Q

Hair follicles

A

found in the dermis and roots the hair to the head

31
Q

Arrector pili muscles

A

small bands of muscle connected to the hair follicle that raises the hair to a verticle position when contracting

32
Q

Sebaceous glands

A

releases a white, oily sebum

33
Q

Sebum

A

important for lubrication of the hair shaft

34
Q

Hair bulb

A

extension of the follicle that is found at the base of the hair root

35
Q

Hair root

A

the part of hair that secures it within the skin