Which of the Following Most Accurately Describes How Foreign Substances

question 119

Multiple Choice

Which of the following most accurately describes how foreign substances can activate complement?

• A)Antibodies can bind to foreign antigens and activate complement through the classical pathway.
• B)Foreign substances can bind to spontaneously activated C3 and stabilize it.
• C)Foreign proteins bind to C1 and activate it.
• D)Foreign proteins are phagocytized by macrophages and directly activate complement.
• E)Antibodies can bind to foreign antigens and activate complement through the classical pathway and foreign substances can bind to spontaneously activated C3 and stabilize it.

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Definitions:

Guilt

A feeling of having done something wrong or failed in an obligation.

Paranoid Personality Disorder

A mental condition characterized by a long-term pattern of distrust and suspicion of others, without sufficient basis.

Schizoid

Pertaining to a personality disorder characterized by a long-term pattern of detachment from social relationships and a limited range of emotional expression.

Antisocial Personality Disorder

A mental disorder where a person consistently shows no regard for right and wrong and ignores the rights and feelings of others.