Complement Is Activated by

question 5

Multiple Choice

Complement is activated by

• A)an immune antibody.
• B)phagocytes.
• C)antigen-antibody complexes.
• D)natural antibodies.
• E)all of the above.

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Definitions:

Internal Rate of Return

The discount rate that makes the net present value (NPV) of all cash flows from an investment equal to zero.

Net Present Value

A financial metric that calculates the difference between the present value of cash inflows and outflows over a period of time.

Present Value Factor

A factor used in calculating the present value of a cash flow that will be received or paid at a future date.

Desired Rate

An expected or targeted rate of return or interest rate that an individual or company aims to achieve on investments or projects.