3.04 Flashcards
(49 cards)
Aqueous humor
clear fluid that fills the anterior chamber of the eye
Cerumen
ear wax
Cilia
tiny hairs that move mucous and dust particles from the sinuses to the back of the nose
Cones
cells within the retina that are responsible for color vision and function best in bright light
Constrict
to contract or shrink; become smaller
Dilate
become wider, larger or more open
Equilibrium
Balance
Eustachian tube
canal that connects the middle ear to the back of the nose and throat
Glossitis
inflammation of the tongue
Incus
a small anvil-shaped bone in the middle ear, transmitting vibrations between the malleus and stapes
Ishihara test
color blindness test
Malleus
a small bone in the middle ear which transmits vibrations of the eardrum to the incus
Myringotomy
surgical opening made in tympanic membrane and tubes placed in ear to drain fluids
Nasal septum
the bone and cartilage in the nose that separates the nasal cavity into the two nostrils
Ophthalmoscope
a lighted instrument for inspecting the retina and other parts of the eye
Orbital cavity
bony cavity in the skull that houses and protects the eyeball
Ossicles
three tiny bones in the middle ear that transmit sounds to the cochlea
Otoscope
a lighted instrument used to examine the ear
Papillae
projections on the tongue that contain taste buds
Pinna
external part of the ear; also called the auricle
Rhinitis
inflammation of the mucous membrane of the nose
Rods
a type of specialized light-sensitive cell in the retina of the eye that provides side vision and the ability to see objects in dim light (night vision)
Snellen chart
eye chart that can be used to measure visual acuity
Stapes
small stirrup-shaped bone that transmits sound vibrations to the oval window of the ear