How Do Natural Killer Cells Destroy Target Cells

question 10

Multiple Choice

How do natural killer cells destroy target cells?

• A)by releasing perforin, which creates holes in the cell membrane
• B)by releasing histamine, which signals other blood cells to aggregate
• C)by releasing antibiotics, which break down the cell membrane
• D)by releasing antibodies, which break down the cell wall

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Definitions:

Income Statements

A financial statement that shows a company's revenues, expenses, and profit over a specific period, reflecting the company's financial performance.

Accounts Receivable Turnover

A financial ratio that measures how efficiently a company collects debts from its customers by dividing net credit sales by the average accounts receivable.

365-Day Year

A method used in finance and accounting to standardize the number of days in a year for calculations, ensuring consistency.

Industry Average

The standard or norm for financial or operational performance within a specified industry, used for comparison or benchmarking purposes.