Anatomy 6

apocrine sweat gland

glands that secrete sweat

arrector pili

small muscles attached to hair follicles

basement membrane

layer of nonliving material that anchors epithelial tissue to underlying connective tissue

blister

a small bubble on the skin filled with serum and caused by friction, burnin, or other damage

cutaneous membrane

the skin membrane

cuticle

the nonliving epidermis that surrounds the edges of the fingernail and toenail

dermal papilla

any of the superficial projections of the corium or dermis that interlock with recesses of the overlying epidermis

dermis

thick layer of the skin beneath the epidermis

eccrine sweat gland

sweat gland that that maintains body temperature

epidermis

outer epithelial layer of the skin

follicle

a small secretory cavity, or gland, in particular

hair follicle

tubelike depression in the epidermis in which a hair develops

hair papilla

a knoblike indentation of the bottom of the hair follicle on which the hair bulb fits like a cap

hypodermis

the innermost and thickest layer of the skin

integumentary system

the skin and its accessory structures

keratin

intracellular protein in epidermis, hair and nails

lamellar corpuscle

they are nerve endings in the skin responsible for sensitivity to vibration and pressure

lanugo

fine, soft hair, especially that which covers the body and limbs of a human fetus or newborn

lunula

the crescent shaped whitish area of the bed of a fingernail or toenail

meissner

a sensory nerve ending that is sensitive to mechanical stimuli, found in the dermis in various parts of the body

melanin

dark pigment normally found in skin and hair

sebaceous gland

skin gland that secretes seburn

sebum

oily secretion of sebaceous gland

stratum corneum

outer, horny layer of the epidermis

stratum germinativum

deepest layer of the five epidermis layers

subcutaneous tissue

loose connective tissue layer that is mostly fat and beneath the skin

sudoriferous gland

are small tubular structures of the skin that produce sweat

synovial membrane

membrane that forms the inner lining of the capsule of a freely movable joint

visceral

organs of the body

visceral peritoneum

membrane that covers organ surfaces in the abdominal cavity