special senses

What function do the orbits, eye lashes, and lacrimal glands all have in common?

• Nutrition
• Lubrication
• Protection
• Excretion

When you look in the mirror, what part of the eye can you NOT see?

• Iris
• Pupil
• Sclera
• Retina

When a person looks at an image, light rays pass through the eye and focus on the:

• Pupil
• Retina
• Optic nerve
• Lens

What eye condition occurs more frequently in children?

• Cataract
• Glaucoma
• Strabismus
• Presbyopia

Where would you find cerumen?

• Eustachian tube
• External auditory canal
• Semicircular canals
• Cochlea

If your ossicles were removed, you would NOT be able to:

• Equalize pressure on both sides of the tympanic membrane
• Maintain your sense of balance
• Transmit sound waves to the inner ear
• Carry nerve impulses to the cerebrum

Of the following, when a sound is heard, what structure would be the first to transmit the sound wave?

• Organ of Corti
• Cochlea
• Stapes
• Tympanic membrane

Olfactory receptors can be found:

• on the tongue
• in the nose
• in the ear
• in the skin

What disorder could be treated by the surgical insertion of an artificial stapes?

• Otosclerosis
• Meniere's disease
• Otitis media
• Sensory hearing loss

Organisms in the throat can travel up the eustachian tube and cause:

• Otosclerosis

• A cerumen plug

• Otitis media

• Otitis Externa