What Happens in the Lungs When the Diaphragm Relaxes

question 16

Multiple Choice

What happens in the lungs when the diaphragm relaxes?

• A)Air is forced out of the lungs.
• B)Lung volume increases.
• C)Intrapulmonic pressure decreases.
• D)Intrapleural pressure decreases.

Identify the characteristics and examples of variable costs.

Understand the concept of the relevant range and its application to costs.

Understand the difference and importance of the contribution margin in cost-volume-profit analysis.

Differentiate between traditional and contribution format income statements.