epidermis
dermis
pigment and color
hair
glands
100
consists of four layers of keratinocytes
What is thin skin
100
superficial layer of dermis, include blood vessels and lymph vessles
What is papillary layer
100
color of epidermis depends on two things: provide one of these
What is blood supply and pigmentation
100
hairs originate in organs called
What is hair follicles
100
gland that secretes waxy oil into hair follicle and onto skin
What is sebaceous gland
200
cells divide in this basal layer of the epidermis
What is stratum germinativum
200
pattern of collagen and elastic fibers form fiber bundles called
What is line of cleavage
200
orange colored pigment found in epidermis
What is carotene
200
the peg of connective tissue located at the base of the hair root
What is hair papilla
200
sweat gland that produces watery secretions known as sensible perspiration
What is merocrine sweat gland
300
cells are flattened and packed with keratin in this superficial layer
What is stratum corneum
300
layer that includes collagen and elastic fibers
What is reticular layer
300
cells that produce more pigment in response to increased exposure to uv radiation
What is melanocytes
300
the outermost layer of the hair that is filled with dead cells of hard keratin
What is cuticle
300
sweat gland that produces odorous secretion, mammary gland is an example
What is apocrine sweat gland
400
these improve the sensitivity of skin and create finger prints
What is epidermal ridges
400
arteries to the skin in the papillary layer of the dermis
What is papillary plexus
400
bluish color of skin resulting from loss of dermal blood supply or poor oxygenation of lungs
What is cyanosis
400
the soft core of keratin in the hair
What is medulla
400
ear wax is a combination of what secretions
What is sebum and sweat
500
cells in the stratum germinativum that provide sensory information about objects that touch the skin
What is Merkel cells
500
subcutaneous layer that stabilizes skin against underlying tissues and organs
What is hypodermis
500
disorder in which the lack of melanocytes creates areas of skin that lack pigment
What is vitiligo
500
a hair that has stopped growing
What is club hair
500
glands that are controlled by the autonomic nervous system are (give one)
What is sebaceous gland or apocrine sweat gland
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