how much decibels is bad for your ears
120 and above
what does a optometrist do
examines eyes and prescribe eyeglasses or contact lenses
what produces oil in your hair
glands
what is the think inner layer of the skin
the dermis
what is gingivitis
a condition when your gums are sore and bleed
what is the outer ear
collects sound waves and directs them into the ear
what is an ophthalmologist
treats diseases and injuries to the eye
what does dandruff shampoo do
removes flaks of dead skin
what do the sweat glands in the skin produce
perspiration
what is a cavity
a hole in the enamel of a tooth
what is noise pollution
loud or constant noise
what is the round colored portion of the front of the eye called
what is lice
lice are small insects
what is the thine outer layer of the skin called
the epidermis
what is a orthodontist
dentist who treats malocclusion
what does the inner ear do
turns sound waves into signals and passes them to the auditory nerve
what does the retina do
receives the image formed by the lens
what does conditioner do
makes your hair shiny and helps with tangles
what does a dermatologist do
screens for and treats disorders
list the teeth
canines, premolars, molars, incisors,
list the parts of the ear
outer ear, ear canal, eardrum, middle ear, vestibule, eustachian tube, cochlea, auditory nerve, semicircular canals, inner ear, anvil, hammer
list the parts of the eye
pupil, cornea, iris, sclera, retina, lens, optic nerve
how do you get remove of lice
use a special comb
list the parts of the skin
epidermis, dermis, melanin, oil glands, sweat glands
list the parts of the teeth
crown, root, cementum, enamel, dentin, gum, pulp