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Audio Glossary

Alopecia
the loss of scalp hair (baldness) or body hair
Apocrine glands
sweat glands located largely in the axillae and anogenital areas, which begin to function at puberty under the influence of androgens
Bactericidal
bacteria-killing action
Callus
a thickened portion of the skin
Cerumen
the wax-like substance secreted by glands in the external ear canal
Cleaning bath
a type of bath given chiefly for hygiene purposes
Corn
a conical, circular, painful, raised area on the toe or foot
Dandruff
a dry or greasy, scaly material shed from the scalp
Dental caries
tooth decay
Eccrine glands
glands that produce sweat; found over most of the body
Fissures
deep grooves, frequently occur between the toes as a result of dryness and cracking of the skin
Gingival
of or relating to the gums
Gingivitis
red, swollen gingia (gums)
Hirsutism
abnormal hairiness, particularly in women
Hygiene
the science of health and its maintenance
Ingrown toenail
the growing inward of the nail into the soft tissues around it, most often results from improper nail trimming
Lanugo
the fine , woolly hair or down on the shoulders, back, sacrum, and earlobes of the unborn child that may remain for a few weeks after birth
Pediculosis
infestation with head lice
Periodontal disease
disorder of the supporting structures of the teeth
Plaque
an invisible soft film consisting of bacteria, molecules of saliva, and remnants of epithelial cells and leukocytes that adheres to the enamel surface of teeth
Plantar warts
a wart on the side of the foot
Pyorrhea
purulent periodontal disease
Sebum
the oily, lubricating secretion of glands in the skin called sebaceous glands
Scabies
a contagious skin infestation caused by an arachnid, the itch mite
Sudoriferous glands
glands of the dermis that secrete sweat
Sweat glands
see Sudoriferous glands
Tartar
a visible, hard deposit of plaque and dead bacteria that forms at the gum lines
Therapeutic baths
given for physical effects, such as to soothe irritated skin or to treat an area (e.g., the perineum)
Ticks
small gray-brown parasites that bite into tissue and suck blood and transmit several diseases to people, in particular Rocky Mountain spotted fever, Lyme disease, and Tularemia.
Tinea pedis
athlete’s foot (ringworm of the foot), which is caused by a fungus





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