Unit 11 - Personal Health, Consumer Choices (TH 2) Flashcards
(39 cards)
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
Astigmatism
An eye condition in which images appear wavy or blurry
Tinnitus
A constant ringing in the ears
Deafness
A condition in which someone has difficulty hearing sounds or has complete hearing loss
Decibel
The unit for measuring the loudness of sound
Consumer
A person who buys products and services
Advertisement
A message designed to influence consumers to buy a product or service
Fraud
Calculated effort to trick or fool others
Endorsement
Statement of approval
Infomercials
Long television commercials whose main purpose seems to be to present information rather than to sell a product