#Question id: 1641
#Unit 4. Cell Communication and Cell Signaling
Why are secondary antibody responses better?
#Question id: 1642
#Unit 4. Cell Communication and Cell Signaling
Which cell type produces antibodies?
#Question id: 1643
#Unit 4. Cell Communication and Cell Signaling
What is the single best defining description of the classical pathway of complement activation?
#Question id: 1644
#Unit 4. Cell Communication and Cell Signaling
What is the single best defining feature of a lymphocyte?
#Question id: 1645
#Unit 4. Cell Communication and Cell Signaling
What is the characteristic that best defines the acquired immune response?
#Question id: 1646
#Unit 4. Cell Communication and Cell Signaling
The basic immunoglobulin (Ig) unit is composed of: