The Ability to Vary the Pitch of the Voice Results

question 35

Multiple Choice

The ability to vary the pitch of the voice results from varying

• A) the tension in the vocal folds.
• B) the size of the laryngeal cartilages.
• C) the shape of the cricoid cartilage.
• D) the force of air passing over the vocal folds.

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Definitions:

Antigen

A substance that can induce an immune response, often seen as foreign by the body's immune system.

Species Resistance

The natural ability of a species to resist or fend off infections and diseases due to inherent genetic or physiological factors.

Naturally Acquired

Immunity or resistance developed through natural exposure to pathogens rather than through vaccination.

Artificially Acquired

Refers to immunity gained through vaccines or by getting an injection of antibodies.