Which of the Following Would Indicate a Need for O₂

question 3

Multiple Choice

Which of the following would indicate a need for O₂ therapy for an adult or a child?
1) SaO₂ less than 90%
2) PaCO₂ greater than 45 mm Hg
3) PaO₂ less than 60 mm Hg

• A)2 and 3 only
• B)1 and 2 only
• C)1, 2, and 3
• D)1 and 3 only

---

Definitions:

Concierge Company

A service-oriented business providing personalized services to clients, such as making reservations, arranging travel, and other personal requests.

Everyday Services

Services that are used by consumers on a daily basis, such as transportation, banking, and communications.

Tangible Goods

Physical items that can be seen, touched, and possessed, as opposed to services or digital goods.

Consumption

The process of using goods and services by individuals or groups, often discussed in the context of consumer behavior and economic patterns.