What Mechanism Allows Strict Anaerobes to Grow in the Cervices

question 6

Multiple Choice

What mechanism allows strict anaerobes to grow in the cervices and areas between the teeth when plaque is present?

• A) A low oxidation-reduction potential occurs at the tooth surface under the plaque.
• B) The bacteria secrete sugar to nourish the strict anaerobes.
• C) The normal florae secrete antibiotics to kill all the other bacteria and allow the strict anaerobes to thrive.
• D) The plaque-causing bacteria secrete an alkaline fluid and change the pH around the tooth.

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Definitions:

Midpoint Formula

A method used in economics to calculate the elasticity of demand or supply by averaging the initial and final quantities and prices to estimate the percentage change.

Price Elasticity

measures how much the quantity demanded of a good changes in response to a change in the price of that good.

Absolute Value

The absolute value refers to a number's magnitude irrespective of its sign, essentially measuring how far away the number is from zero along the numerical line.

Complementary Good

A complementary good is a product or service that adds value to another product or service when both are used together, leading to an increase in demand for one when the price of the other decreases.