What Signal Is Released by Endothelial Cells to Recruit Circulating

question 36

Multiple Choice

What signal is released by endothelial cells to recruit circulating leukocytes?

• A)Vesicle-sequestered P-selectins are moved to the cell surface.
• B)Vesicle-sequestered αL β2 molecules are moved to the cell surface.
• C)Integrins are cleaved from the plasma membrane so that the extracellular domain can bind leukocytes.
• D)Secreted glycoproteins trigger leukocytes to initiate "rolling" motility.

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Definitions:

Operating Activities

Cash flows directly related to the production and delivery of a company's goods and services.

Direct Method

A method of reporting the cash flows from operating activities as the difference between the operating cash receipts and the operating cash payments.

Indirect Method

A method of reporting the cash flows from operating activities as the net income from operations adjusted for all deferrals of past cash receipts and payments and all accruals of expected future cash receipts and payments.

Cash Equivalents

Short-term, highly liquid investments that are readily convertible to known amounts of cash and are subject to an insignificant risk of changes in value.