Complement Activation in the Innate Immune System Can Be Initiated

question 15

Multiple Choice

Complement activation in the innate immune system can be initiated in the absence of antibody.Which of the following molecular components of the complement system is involved in initiation of antibody-independent complement activation?

• A)C1
• B)C9
• C)Mannose binding lectin
• D)CR2
• E)Mannose receptor

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Definitions:

Depression

A common and serious medical illness that negatively affects how you feel, the way you think, and how you act, characterized by persistent feelings of sadness and/or a loss of interest in activities.

Equivalent Outcomes

A concept suggesting that different therapeutic approaches may yield similar results.

Two-Year Follow-Up

A period of observation or study extending two years beyond a particular point, such as the completion of a treatment or intervention, to assess long-term outcomes.

Behavioral Activation

A therapy approach that focuses on helping individuals engage more in their valued life activities as a way to combat depression.