A buildup of ear wax within the external auditory canal is
A. cerumen impaction.
B. Meniere's disease.
C. otitis.
D. otosclerosis.
A. cerumen impaction.
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A pulse oximeter reading will be most accurate when used with a patient in which of the follow-ing situations?
a. An intensive care unit patient with hyper-bilirubinemia b. A hypotensive patient receiving peripheral vasoconstrictors c. An emergency department patient with evidence of smoke inhalation d. An open heart patient receiving extracor-poreal membrane oxygenation
When the sympathetic nervous system is stimulated, it causes ____ to be secreted from the adrenal gland.
A. adrenalin B. testosterone C. epinephrine D. norepinephrine
The presence of white spots on interproximal surfaces are usually first identified in radiographs because mesial and distal surfaces are NEVER visible to the naked eye
A) Both statement and reason are true. B) Both statement and reason are false. C) Statement is true but reason is false. D) Statement is false but reason is true.
What is the BEST way to diagnose an endocrine disorder?
A) Surgical biopsies B) Serum assays C) CT guided needle biopsy D) Nuclear medicine scan