In Order to Activatthcell Mediatarof Thadaptivimmunresponse, Which of Thfollowing Must

question 4

Multiple Choice

In order to activatthcell mediatarof thadaptivimmunresponse, which of thfollowing must occur?

• A)A naïve helper T cell must bind to an antigen-presenting dendritic cell.
• B)A naïve B cell must be activated in order to activate the effector helper T cell.
• C)A free bacterium must pass through a lymph node where it will directly activate the effector helper T cell.
• D)A damaged or infected body cell must pass through a lymph node in order to activate T cells.
• E)None of these will activate the cell mediate arm.

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