Oxygen Diffuses from the Alveoli to the Blood Because

question 72

Multiple Choice

Oxygen diffuses from the alveoli to the blood because:

• A) PO₂ is higher in the blood.
• B) PO₂ is lower in the blood.
• C) CO₂ is diffusing out of the blood.
• D) more CO₂ is diffusing out of cells into the blood.

---

Definitions:

Contact

The act or state of physical touching or being in close proximity, or the initiation of communication between individuals.

Jigsaw Classroom

An educational approach designed to minimize racial conflict and increase positive educational outcomes by having students from different backgrounds work together to complete a task.

Superordinate Goal

A shared goal that can only be achieved through cooperation among individuals or groups often used to resolve conflicts.

Racial Backgrounds

The various ethnic groups and cultures a person originates from, which can influence aspects of their identity and experiences.