Module 9 Vocab Flashcards
Adjustment of the eye for seeing objects at various distances, accomplished by the ciliary muscle, which controls the lens of the eye, allowing it to flatten or thicken as is needed for distant or near vision
accommodation
A chronic metabolic condition in adults caused by oversecretion of growth hormones by the pituitary gland, characterized by widening and thickening of skeletal bones in the face, jaw, hands, and feet
acromegaly
An inequality of the diameter of the pupils of the two eyes
anisocoria
An opaque ring, gray to white in color, that surrounds the periphery of the cornea caused by cholesterol deposits or hyaline degeneration
arcus senilis
An abnormal condition of the eye in which the light rays cannot be focused clearly in a point on the retina because the spheric curve of the cornea or lens is not equal in all meridians
astigmatism
Partial or complete opacification of the ocular lens or capsule, which impairs vision; common in older adults
cataract
Earwax, a yellowish or brownish waxy secretion produced by vestigial apocrine sweat glands in the external ear canal
cerumen
A small, nonmalignant, localized swelling of the eyelid resulting from obstruction and retained secretions of the meibomian glands
chalazion
Inflammation of the conjunctiva of the eye, caused by bacterial or viral infection, allergy, or environmental factors
conjunctivitis
Nosebleed, hemorrhage from the nose, usually due to rupture of small vessels overlying the anterior part of the cartilaginous nasal septum
epistaxis
Characteristic features of the face associated with specific medical or genetic conditions
facies
An abnormal condition of elevated pressure within an eye that occurs when aqueous production exceeds aqueous outflow, resulting in damage to the optic nerve
glaucoma
An enlarged thyroid gland, usually evident as a pronounced swelling in the neck
goiter
A pathological condition characterized by an abnormal accumulation of cerebrospinal fluid, usually under increased pressure, within the cranial vault and subsequent dilation of the ventricles
hydrocephalus
Inflammation of the mucous membrane lining the larynx, accompanied by edema of the vocal cords with hoarseness or loss of voice
laryngitis
The failure of the normal downward following movement of the upper eyelids on looking downward
lid lag
Small, bean-shaped masses of tissue scattered along the lymphatic system that act as filters and immune monitors
lymph nodes