The Three Main Types of Lymphocytes Active During an Immune

question 61

Multiple Choice

The three main types of lymphocytes active during an immune response include the following except one. Which one is the exception?

• A) T-cell
• B) NK cell
• C) B-cell
• D) C-cell

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Definitions:

Present Value

The current equivalent value of a future stream of payments or a single financial sum, using a specific return rate.

Annuity

An economic tool that delivers a stable flow of income to an individual, commonly employed in retirement planning strategies.

Discount Rate

The interest rate used to discount future cash flows to their present values, often reflecting the cost of capital or risk.

Perpetuity

A type of annuity that pays a fixed amount of money to an individual indefinitely, without a termination date.