If 20 Percent of the Air Is Composed of O₂

question 40

Multiple Choice

If 20 percent of the air is composed of O₂, what is the partial pressure of oxygen at an altitude of 20000 feet where atmospheric pressure is 350 mmHg?

• A)20 mmHg
• B)70 mmHg
• C) 152 mmHg
• D) 760 mmHg

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Definitions:

Preconscious

Pertains to thoughts and feelings not immediately in conscious awareness but can be readily brought to consciousness.

Personality Structure

The organization and dynamics of individual personality components, including traits, attitudes, and behaviors that define a person's unique personality.

Psychoanalysis

Sigmund Freud’s theory of personality and system of therapy for treating mental disorders.

Personality Theory

The study of personality that aims to understand the differences in individuals’ characteristics, behaviors, and thinking patterns.