Washington's Birthday, also known as Presidents' Day, is a federal holiday held on the third Monday of February. The day honors presidents of the United States, including George Washington, the USA's first president. George Washington was the first president of the United States of America.
Complement component 5 is a protein that in humans is encoded by the C5 gene.Complement component 5 is involved in the complement system. It is cleaved into C5a and C5b: 1  C5a plays an important role in chemotaxis.2  C5b forms the first part of the complement membrane attack complex.omplement component 5 is the fifth component of complement, which plays an important role in inflammatory and cell killing processes.
There are nine major complement proteins, which are labeled C1 through C9. A total complement measurement is used to check the function of your complement system by gauging the total amount of complement protein in your blood. The complement test involves a simple blood draw.he test can measure how advanced these diseases are based on the activity of the complement protein in the blood. It can also be used to gauge the effectiveness of ongoing treatments for autoimmune disorders and to diagnose some cancers and infectious diseases.