Which of the Following Would Be a Proposed Mechanism by Which

question 11

Multiple Choice

Which of the following would be a proposed mechanism by which stomach antacids work?

• A) Antacids dilute the solution, therefore lowering the pH.
• B) Antacids are bases and by definition can absorb H⁺ out of a solution.
• C) Antacids are bases and by definition can absorb OH^- out of a solution.
• D) Antacids contain mostly water and so they neutralize the solution.

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Definitions:

Smooth Muscles

Involuntary, non-striated muscles found in the walls of internal organs and blood vessels, controlling their movements.

Voluntary Muscles

Muscles that can be consciously controlled by the individual, such as skeletal muscles that move parts of the body.

Cramp

A sudden, involuntary contraction of a muscle or group of muscles causing pain.

Skeletal Muscles

Muscles attached to bones that are responsible for movement of the body.