Guide]
Percussion: ResonantANSWERS-Low pitched, hollow sounds. Air and tissue. example:
lung fields
Percussion: HyperresonantANSWERS-Louder and lower pitched than resonant sounds.
Mostly air. example: COPD
Percussion: TympanyANSWERS-Hollow, high, drumlike sounds. Fluid and air. Normally
heard over stomach. If heard over lungs, indication of large pneumothroax.
Percussion: DullANSWERS-normally heard over dense areas such as the heart or liver
Percussion: FlatANSWERS-Heard over bones
Sebaceous glandANSWERS-microscopic glands in the skin which secrete an oily/waxy
matter, called sebum, to lubricate the skin and hair
Sweat glandsANSWERS-Eccrine: numerous sweat glands found all over body.
Apocrine: Sweat glands that release their secretions into hair follicles in the axillae
(armpits), around the nipples (areolae), and in the groin
Layers of skinANSWERS-Epidermis:outer layer, basal cell layer, horny cell layer.
Dermis: middle layer, connective tissue or collagen. Subcutaenous layer: innermost
layer, adipose tissue
ErythemaANSWERS-redness of the skin
EdemaANSWERS-Pitting: indentation stays in, more common with fluid. Non-pitting:
swollen, bounces back, inflammation
PallorANSWERS-white skin
CyanosisANSWERS-bluish skin due to hypoperfusion, lack of oxygen
JaundiceANSWERS-yellow skin, due to build up of bilirubin
HypothermiaANSWERS-low temperature
HyperthermiaANSWERS-high temperature
DiaphoresisANSWERS-increased moisture, sweaty
, DehydrationANSWERS-lack of moisture
Nail base angleANSWERS-160 degrees. 180 degrees or more, known as clubbing,
seen in chronic hypoxia. Spoon nails indicate iron deficiency anemia.
ConjuctivaANSWERS-clear mucous membrane consisting of cells and underlying
basement membrane that covers the sclera (white part of the eye) and lines the inside
of the eyelids. Protects eyes from foreign bodies.
Lacrimal glandANSWERS-secretes tears
Rectus extraocular muscle moves eye ______&______ANSWERS-up & down
Oblique extraocular muscle moves eye ______&______ANSWERS-side to side &
lateral
ExudateANSWERS-drainage, pus
StrabismusANSWERS-condition in which the eyes are not properly aligned with each
other, cross-eyed
DiplopiaANSWERS-double vision
Visual Acuity test: DistanceANSWERS-Use Snellen Chart. Person stands 20 ft away ,
reads chart to smallest line able to read completely. Record result using numeric
fraction: numerator is distance person standing from chart, denominator is distance at
which a normal eye could have read that particular line. Variations used for those who
cannot read (E chart, Allen chart using symbols)
Visual Acuity test: near visionANSWERS-Similar to Snellen except use a Jaeger card,
hold 14 inches from eye.
PresbyopiaANSWERS-health condition where the eye exhibits a progressively
diminished ability to focus on near objects with age
Color vision testANSWERS-use Ishihara plates
Confrontation testANSWERS-measure peripheral vision, compares clients peripheral
vision with your own. Cover opposite eye (clients left, your right), move object inward
from peripheral from 2 ft away, have client tell you when they can see the object.
Corneal Light reflexANSWERS-Reflections of light noted at same location on both eyes
Cover testANSWERS-Uncovered eye does not move when opposite eye is covered.
Covered eye does not move as cover is removed.