Which Statement About the Respiratory System and Oxygen Needs Is

question 75

Multiple Choice

Which statement about the respiratory system and oxygen needs is correct?

• A) To meet oxygen needs,respiratory structures must be intact by the time they are 2 years old.
• B) To meet oxygen needs,alveoli must exchange O2 and CO2.
• C) To meet oxygen needs,the airway must be open 50% of the time.
• D) To meet oxygen needs,oxygen therapy is needed.

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Definitions:

Psychological Functioning

Encompasses the mental processes and behavioral actions by which individuals relate to their environment and themselves.

Quality of Life

A multidimensional concept that usually includes subjective evaluations of both positive and negative aspects of life.

Physical Functioning

A measure of an individual's ability to perform physical activities in daily life, often used to assess health status or physical fitness.

Emotional Functioning

The capacity to process and express feelings and emotions in a healthy, adaptive manner.