Teeth
Eyes
Ears
General Care
True or False
100
The hardest material in your body.
What is enamel?
100
The part of the eye that controls the size of the pupil.
What is the iris?
100
The ______ and ______ help prevent dirt, bacteria, and other material from going deeper into your ear.
What is hairs and wax?
100
A thorough cleaning of your teeth involves these actions.
What is brushing and flossing?
100
A person with irregular teeth can still bite, chew, and grind food correctly.
False
200
Material made of saliva, food particles, and bacteria.
What is plaque?
200
The round opening in the center of the eye.
What is the pupil?
200
Curved tubes in your inner ear that help provide your sense of balance.
What is semicircular canal?
200
The frequency of vision check ups.
What is every two to four years?
200
To help with wax build up in the auditory canal, use a cotton swab to clean the ear.
False
300
This chemical makes tooth enamel harder, increasing the resistance to decay.
What is fluoride?
300
An eye disorder where the pressure of the fluids inside the eye is increased.
What is glaucoma?
300
The smallest bones in your body, that are located behind your eardrum.
What is the hammer, anvil, and stirrup?
300
When a doctor is measuring the fluid pressure inside each eye, the doctor is checking for this vision problem.
What is glaucoma?
300
Most people with color blindness cannot distinguish between red and green.
True
400
The number of a full set of permanent teeth.
What is 32 permanent teeth?
400
The retina contains these two types of receptors that are sensitive to light.
What is rods and cones?
400
The three causes of nerve damage.
What is an infection, obstruction, and nerve damage?
400
Surgery usually can correct this cause of inherited condition of hearing loss.
What is abnormal bone growth?
400
A vision checkup when applying for a driver's license can be substituted for a doctor's examination.
False False False!
500
Two main parts of each tooth.
What is the crown and the root?
500
Electrical signals that are transmitted along nerves.
What is nerve impulses?
500
The three sources that provide information to the brain to give you your sense of balance.
What is the eyes, muscles, and semicircular canal?
500
Starting at this loudness level you risk injury to your nerves.
What is 85 decibels?
500
The eustachian tube keeps air pressure equal on both sides of the eardrum so it does not rupture when outside air pressure changes.
True
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