Most of the Bacteria Involved in Periodontal Disease Are Obligate

question 24

Multiple Choice

Most of the bacteria involved in periodontal disease are obligate (strict) anaerobes. Explain why this is the case.

• A) The oral cavity is a low oxygen environment.
• B) Mouthwashes and toothpaste destroy most of the strict aerobes that are found on teeth.
• C) The crevice between the gingiva and the tooth is low in oxygen.
• D) Sugar and other carbohydrates used by the oral bacteria can be more easily consumed anaerobically.

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Definitions:

Scientific Method

A systematic process for experimentation that is used to explore observations and answer questions.

Hand Hygiene

The practice of cleaning hands to prevent the spread of germs and infections, typically by washing with soap and water or using hand sanitizer.

Diagnostic Reasoning

The process by which healthcare professionals use a patient's history, physical examination findings, and diagnostic tests to establish a diagnosis.

Scientific Method

A systematic approach to research and experimentation used to explore observations and answer questions.