What Is a Primary Function of Lymph Nodes

question 7

Multiple Choice

What is a primary function of lymph nodes?

• A) Remove pathogens from the blood
• B) Remove pathogens from lymph
• C) Separate lymphatic fluid from plasma
• D) Destroy old red blood cells

---

Definitions:

Fixed Costs

Costs that do not vary with the level of output or sales, such as rent, salaries, and insurance expenses.

Depreciation

Depreciation is an accounting method of allocating the cost of a tangible asset over its useful life.

Contribution Margin

The amount by which sales revenue exceeds variable costs, used to cover fixed costs and generate profit.

Depreciation Expense

The allocation of the cost of a tangible or physical asset over its useful life, reflecting the decrease in value over time.