The Kupffer Cells Are Fixed Macrophages Within the Walls of the Hepatic

question 11

Multiple Choice

The Kupffer cells are fixed macrophages within the walls of the hepatic sinusoids and

• A)engage in phagocytosis of pathogens in the blood coming from the organs of digestion.
• B)are the origin of the B and T cells.
• C)produce antibodies in response to the antigens within the portal blood coming from the organs of digestion.
• D)are the same as natural killer cells.

---

Definitions:

Days Sales Outstanding

A measure of the average number of days that it takes a company to collect payment after a sale has been made, indicating the effectiveness of a company's credit and collection policies.

Receivables

Money owed to a company by its customers for goods or services that have been delivered or used but not yet paid for.

Sales

The total amount of goods or services sold by a business within a certain period.

Total Assets Turnover Ratio

A financial metric that measures a company's effectiveness in using its assets to generate sales, calculated as sales divided by total assets.