All of the Following Are True Regarding NK Cells EXCEPT

question 19

Multiple Choice

All of the following are true regarding NK cells EXCEPT

• A) they are a type of lymphocyte.
• B) they release toxic substances that cause cell lysis or apoptosis.
• C) they have the ability to kill infected body cells and some tumor cells.
• D) they are found in tissues of the lymphatic system.
• E) they destroy infected body cells by phagocytosis.

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Definitions:

Purchase Cost

Purchase cost includes all the expenses that a company incurs to acquire goods or services, including price, taxes, shipping, and handling fees.

Total Asset Turnover

An efficiency ratio indicating how effectively a company uses its assets to create sales, calculated by comparing its net sales to its average total assets.

Net Sales

The revenue a company earns from sales once it subtracts returns, allowances for damaged or missing products, and discounts.

Asset Efficiency

A measure of how effectively a company uses its assets to generate revenue.