Vocabulary 141 final Flashcards
(72 cards)
Normal constriction of the pupils when bright light shines on the retina
Pupillary light reflex
Reflex direction of the eye toward an object attracting a person’s attention
Fixation
Adaptation of the eye for near vision
Accommodation
Decrease of the lens ability to change shape to accommodate for near vision
Presbyopia
Clumping of proteins in the lens
Cataract formation
Increased intraocular pressure
Glaucoma
The breakdown of cells in the macula of the retina
Macular degeneration
Two different pupil sizes
Anisocoria
Dropping of the upper lid
Ptosis
When shining a light towards someone’s eyes, the light should be reflected at exactly the same place in both eyes
Corneal light reflex
Technique to relax the muscle and enhance response for testing tendon reflex
Reinforcement
An excessive passage of urine output
Polyurea
Blood in the urine
Hematuria
Large proteins found in the urine
Proteinurea
Produced by the kidneys; stimulates red blood cell production, maturation and prolongs life of mature red blood cells. Patients with chronic kidney infection do not make enough of this hormone, therefore they are prone to anemia.
Erythropoietin
Loss of voluntary control of micturition/urination
Reflex incontinence
Bladder is overly full and bladder pressure exceeds sphincter pressure, resulting in involuntary leakage of urine. Caused by abnormal stretching of the bladder.
Overflow incontinence
Painful, difficult urination
Dysuria
Involuntary urination during the night
Enuresis
Frequent need to urinate at night (can interfere with sleep and creates a fall risk)
Nocturia
A diminished amount of urine output in a given time
Oliguria
Inability to urinate even when the bladder is full
Retention
Unusually large amounts of urine output
Diuresis
Any uncontrolled leakage at any time; not a normal part of aging
Incontinence