Which of the Following Is False About the Simple O₂

question 68

Multiple Choice

Which of the following is false about the simple O₂ mask?

• A) It has no valving system or reservoir bag.
• B) It can easily deliver high FiO₂ values (>0.6 to 0.7).
• C) It requires a minimal input flow of 5 L/min.
• D) It generally functions as a variable-performance system.

---

Definitions:

Nerve Nets

Simple types of nervous systems found in invertebrates, consisting of interconnected nerve cells without a central brain.

Class

A category or grouping based on shared characteristics or attributes, often used in taxonomy or social strata.

Humans

Homo sapiens, the species of bipedal primates to which modern humans belong, characterized by a high level of cognitive ability and complex social structures.

Monkeys

A term typically referring to any primate of the infraorder Simiiformes, excluding humans, and possessing tails and a generally smaller size than apes.