When You Hold Your Breath, Which of the Following Blood

question 33

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

---

Definitions:

Muckraking

Journalism that aims to expose and reform societal issues, corruption, and injustices through investigative reporting.

Wealth Against Commonwealth

refers to the concept or situation where an individual's or a small group's wealth is accumulated at the expense of the wider community's wellbeing.

Utopian Novel

A genre of literature that explores ideal societies or perfect communities, often as a critique of existing social conditions.

Cooperative Society

An organization owned and operated by a group of individuals for their mutual benefit.