When You Hold Your Breath, Which of the Following Blood

question 14

Multiple Choice

When you hold your breath, which of the following blood gas changes first leads to the urge to breathe?

• A) rising O₂
• B) falling O₂
• C) rising CO₂
• D) falling CO₂
• E) rising CO₂ and falling O₂

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Definitions:

Attitudes

A psychological tendency expressed by evaluating a particular entity with some degree of favor or disfavor.

Awareness

The state of being conscious of something, which can involve attention, concern, or knowledge of a particular issue or fact.

Statistical Inference

The process of drawing conclusions from data subject to random variation.

Questionnaire Data

Facts and figures obtained by asking people about their attitudes, awareness, intentions, and behaviors.