Selectins Differ from Integrins in Which One of the Following

question 7

Multiple Choice

Selectins differ from integrins in which one of the following ways?

• A)Selectins are expressed only on endothelial cells and integrins are expressed only on leukocytes.
• B)Selectins are important mediators of leukocyte adhesion to endothelium,but integrins are not.
• C)Selectins bind carbohydrate ligands,but integrins do not.
• D)Selectins mediate rolling of leukocytes on endothelium,but integrins do not.
• E)Selectins are a family of homologous molecules,but integrins are not.

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Definitions:

Accounting Rate of Return

A financial ratio that measures the expected profitability of an investment, calculated by dividing the average annual profit by the initial investment cost.

Initial Investment

The amount of money used to start a project, purchase assets, or invest in securities, which is used as a basis for evaluating the potential profitability of the investment.

Discounting

A financial technique that calculates the present value of future cash flows by applying a discount rate.

Net Present Value

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