Which item appears radiolucent on a radiograph?
trabecular bone
periapical abscess
amalgam filling
enamel
periapical abscess
Rationale: periapical abscess – This will appear as a circular artifact just below the apex of the root of the tooth.
Health Professions
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Which test is used to detect fungal microorganisms in the respiratory system?
A) Sputum culture B) BUN C) QFT-G D) KOH
Health Professions
As individual cells come into contact with blood, and the blood glucose therein, they use the hormone ____ to help transport the glucose from the bloodstream into the cell, where it is then used as an energy source.
A. insulin B. glycogen C. glucose D. adrenaline
Health Professions