Development of Emphysema in a Nonsmoker May Be the Result

question 95

Multiple Choice

Development of emphysema in a nonsmoker may be the result of:

• A) a genetic factor.
• B) obesity.
• C) vitamin deficiencies.
• D) a developmental defect.

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Definitions:

Basilar Membrane

Wall of the membranous labyrinth bordering the scala tympani; supports the organ of Corti.

Perilymph

The fluid that fills the space between the membrane lining the bony labyrinth and the membranous labyrinth of the inner ear, aiding in hearing and balance.

Superior Olivary Nucleus

A collection of neurons in the brainstem involved in auditory processing, particularly in the localization of sound sources.

High-Pitched Tones

Sounds that have a high frequency, perceived by the ear as sharp, squeaky, or shrill.