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What does annotating mean?

The soft tissue flap covering the distal portion of a partially erupted 3rd molar is called an operculum and is often associated with pericoronitis.

Which of the following is associated with group A ? hemolytic streptococcal infection?

Regarding the difference between 1) aphthous ulcers and 2) intraoral herpetic lesions, which of the following statement best applies?

STATEMENT ONE: Tuberculosis lesions of the oral cavity are relatively common. STATEMENT TWO: The possibility that the hygienist can contract an infection from a patient with pulmonary or oral tuberculosis is very low

Which type of hypersensitivity reaction involves Anaphylaxis?

Which of the following best describes why memory is an important function of the immune system?

Syphilis is caused by a spirochete, Treponima pallidum?

Reiter’s syndrome is which of the following?

Recurrent aphthous ulcers are which of the following?