Breathing Functions to

question 59

Multiple Choice

Breathing functions to

• A) deliver oxygen to cells, where it takes part in the reactions of cellular respiration that liberate energy from nutrient molecules and get rid of carbon dioxide, which maintains the pH of the internal environment.
• B) inflate the lungs, which forces oxygen molecules into the bloodstream.
• C) deliver carbon dioxide to cells, where it takes part in the reactions of cellular respiration that liberate energy from nutrient molecules and get rid of oxygen, which maintains the pH of the internal environment.
• D) deliver oxygen to cells, where it takes part in the reactions of cellular respiration that liberate energy from waste molecules.

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Definitions:

Ego Integrity

A sense of completeness and fulfillment in life reached in old age, according to Erik Erikson's theory of psychosocial development.

Middle-Aged

A life stage typically between the ages of 40 and 65, characterized by transitions in physical, psychological, and social domains.

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A stage in identity formation where an individual explores various options but has yet to make a firm commitment to any specific identity.

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