The C3 Convertase of the Alternative Pathway of Complement Activation

question 45

Multiple Choice

The C3 convertase of the alternative pathway of complement activation is:

• A) C3bBbP.
• B) C3bB.
• C) C4b2a3b.
• D) C4b2a.

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Definitions:

Thrombocytes

Another term for platelets, the blood cells that play a critical role in blood clotting.

Platelets

A type of blood cell that helps prevent bleeding by forming clots.

Lymph

A clear fluid that circulates through the body via lymphatic vessels, carrying white blood cells and removing bacteria and other waste products.

Plasma

The liquid component of blood in which blood cells are suspended, consisting mostly of water and proteins.