Unit 11 - Personal Health, Consumer Choices (TH 2) Flashcards
Fluoride
A chemical that helps prevent tooth decay
Plaque
A thin, sticky film that builds up on teeth and leads to tooth decay
Tartar
Hardened plaque that hurts gum health
Pores
Tiny openings in the skin that allow perspiration to escape
Dermis
The skin’s inner layer
Epidermis
The outermost layer of skin
Hair Follicles
Small sacs in the dermis from which hair grows
Ultraviolet (UV) Rays
An invisible form of radiation that can enter skin cells and change their structure
Malanin
The substance that gives skin its color
Acne
A skin condition caused by active oil glands that clog hair follicles
Dandruff
A condition that results when too many dead skin cells flake off the outer layer of the scalp
Optometrist
A health care professional who is trained to examine the eyes for vision problems and to prescribe corrective lenses
Ophthalmologist
A physician who specializes in the structure, functions, and diseases of the eye
Cataract
An eye condition in which the lens becomes cloudy as a person ages
Glaucoma
An eye condition in which fluid pressure builds up inside the eye