27. Face and Neck Injury Flashcards
The presence of air in the veins, which can lead to cardiac arrest if it enters the heart
air embolism
naturally occurring uneven pupil size
anisocoria
a fracture of the orbit or of the bones that support the floor of the orbit
blow-out fracture
The delicate membrane that lines the eyelids and covers the exposed surface of the eye
conjunctiva
inflammation of the conjunctiva
conjunctivitis
the transparent tissue layer in front of the pupil and iris of the eye
cornea
a branch of the internal auditory canal that connects the middle ear to the oropharynx
eustachian tube
the ear canal; leads to the tympanic membrance
external auditory canal
the eyeball
globe
The muscle and the surrounding tissue behind the cornea that dilate and constrict the pupil , regulating the amount of light that enters the eye; pigment in this tissue gives the eye its color
iris
the glands that produce fluids to keep the eye moist; also called tear glands
lacrimal glands
the transparent part of the eye through which images are focused on the retina
lens
The prominent bony mass at the base of the skull about 1 inch posterior to the external opening of the ear
mastoid process
a cranial nerve that transmits visual information to the brain
optic nerve
the external, visible part of the ear
pinna