An Important Protein in the Activation of the Alternative Pathway

question 23

Multiple Choice

An important protein in the activation of the alternative pathway of complement activation is

• A) properdin.
• B) interferon.
• C) histamine.
• D) fibrin.
• E) C1.

---

Definitions:

Ribbon

A graphical control element in software that houses a set of toolbars and icons for commands and features.

Cell References

Addresses used in spreadsheet programs like Excel to identify and access specific cells within a worksheet.

Cell References

Notations used in spreadsheet applications to identify a specific cell or group of cells.

Formula Locations

The specific places or cells in spreadsheet software where calculations are performed using formulas.