Chapter 16 Vocab Flashcards

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1
Q

apidocyte

A

fat cell

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2
Q

albino

A

person with skin deficient in pigment (melanin)

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3
Q

apocrine sweat gland

A

one of the large dermal exocrine glands located in the axilla and genital areas; secretes fat that, in action with bacteria, is responsible for human body odor

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4
Q

basal layer

A

deepest region of the epidermis; it gives rise to all the epidermal cells

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5
Q

collagen

A

structural protein found in the skin and connective tissue

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6
Q

cuticle

A

band of epidermis at the base and sides of the nail plate

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7
Q

dermis

A

middle layer of the skin

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8
Q

eccrine sweat gland

A

most numerous sweat-producing exocrine gland in the skin

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9
Q

epidermis

A

outermost layer of the skin

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10
Q

epithelium

A

layer of skin cells forming the outer and inner surfaces of the body

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11
Q

hair follicle

A

sac within which each hair grows

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12
Q

integumentary system

A

the skin and its accessory structures such as hair and nails

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13
Q

keratin

A

hard protein material found in the epidermis, hair and nails

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14
Q

lunula

A

the half moon shaped, whitish area at the base of a nail

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15
Q

melanin

A

skin pigment, formed by melanocytes in the epidermis; eumelanin is brown-black and pheomelanin is red-yellow

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16
Q

paronychium

A

soft tissue surrounding the nail border

17
Q

pore

A

tiny opening on the surface of the skin

18
Q

sebaceous gland

A

oil-secreting gland in the dermis that is associated with hair follicles

19
Q

sebum

A

oily substance secreted by sebaceous glands

20
Q

squamous epithelium

A

flat, scale-like cells composing the epidermis

21
Q

stratified

A

arranged in layers

22
Q

stratum

A

a layer (of cells)

23
Q

stratum corneum

A

outermost layer of the epidermis, which consists of flattened, keratinized cells

24
Q

subcutaneous layer

A

innermost layer of the skin, containing fat tissue