What Is the Difference Between Pulmonary and Systemic Gas Exchange

question 27

Multiple Choice

What is the difference between pulmonary and systemic gas exchange?

• A) Pulmonary gas exchange occurs only in the nasal cavity, while systemic gas exchange occurs only in the blood.
• B) Pulmonary gas exchange occurs only in the blood vessels, while systemic gas exchange occurs only in the lymphatic vessels.
• C) Pulmonary gas exchange occurs only in the lungs, while systemic gas exchange occurs throughout the body.
• D) Pulmonary gas exchange occurs throughout the body, while systemic gas exchange occurs only in the blood.
• E) Pulmonary gas exchange occurs throughout the body, while systemic gas exchange occurs only in lungs.

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Definitions:

Net Income

The total earnings of a company after subtracting all expenses, taxes, and losses.

Variable Costing Approach

An accounting method that considers only variable costs as product costs and all fixed costs as period costs, affecting inventory valuation and profitability.

Absorption Cost Approach

A costing method that includes all manufacturing costs — direct materials, direct labor, and both variable and fixed manufacturing overhead — in the cost of a product.

Fixed Costs

Expenses that do not change with the level of production or sales activities, such as rent, salaries, and insurance.