The Vital Capacity of the Respiratory System Can Decrease by as Much

question 53

Multiple Choice

The vital capacity of the respiratory system can decrease by as much as _____ by the age 70.

• A)15%
• B)25%
• C)35%
• D)50%
• E)65%

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Definitions:

Alcohol

A psychoactive substance commonly found in beverages such as beer, wine, and spirits, known for its depressant effects on the central nervous system.

Deep Sleep

A stage of sleep characterized by slow brain waves, minimal body movement, and reduced response to external stimuli, crucial for restorative processes.

REM Sleep

A stage of sleep characterized by rapid eye movements, dreaming, and increased brain activity.

Sigmund Freud

An Austrian neurologist and the founder of psychoanalysis, a method for treating psychopathology through dialogue.