Which Is Incorrect About Complement

question 3

Multiple Choice

Which is incorrect about complement?

• A)Complement is composed of at least 26 blood proteins.
• B)Complement proteins only appear in the blood during a response to a pathogen.
• C)The complement system acts in a cascade reaction.
• D)Activation of complement can involve a classical pathway.
• E)Activation of complement can involve an alternate pathway.

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Definitions:

Gyri

The raised folds or convolutions on the surface of the brain, which increase its surface area.

Cerebral Hemispheres

The two halves of the brain in vertebrates, responsible for integrating motor, sensory, and cognitive performances.

Fissure

A deep, narrow, elongated cleft or opening; it can refer to anatomical structures or geological formations.

Abducens Nerve

The sixth cranial nerve, responsible for controlling the lateral rectus muscle of the eye, which abducts the eye.