Each of the Following May Be Present in Class III

question 24

Multiple Choice

Each of the following may be present in Class III occlusion EXCEPT one.Which one is the EXCEPTION?

• A) Prognathic facial profile may be present.
• B) The mandible may be retruded.
• C) The mandible has a mesial relationship with the maxilla.
• D) The incisal margins of the mandibular incisors may lie in front of the maxillary incisors.

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Definitions:

Antigenic Drift

A mechanism of variation in viruses that causes small changes in the virus particles over time, leading to new strains that may escape immune recognition.

Surface Antigens

Molecules present on the cell surface that can trigger an immune response, used by the body to identify foreign substances.

Antibodies

Proteins produced by the immune system in response to foreign substances (antigens), which can neutralize or help destroy antigens.

Capsid

Protective protein containing the genetic material of a virus.