Listening to understand the message of the speaker is:

People may be required to attend a speech, but noone can make them listen.

Replacing poor listening with good listening improves all but …

Listening to evaluate a message for the purpose of accepting or rejecting it is:

This appeal is based on whether a speaker is perceived to be credible.

Evaluate the limit of the sequence or state that it does not exist.

Match the following terms to their correct definition:   antigen                           stimulates immune response when bound to host macromolecule immunocompetent       chemical messenger used in communication and coordination during immune response   MHC proteins                  any molecule that triggers an immune response epitopes                            plasma protein reacts with antigen interleukins                        capable of recognizing antigens haptens                    precise regions of a molecule recognized by antibodies  antibody                       surface proteins that act “identification tags

Every speech contains only one message, communicated by the speaker.

Match the characteristics of cellular and humoral immunity:   Intracellular pathogens & cancer cells                                                                Humoral Immunity Antibodies (chemical attack agent) Cytotoxic T cells (effector cell)                                                                             Cellular Immunity Apoptosis Agglutination Tumor necrosis factor Extracellular stages of infectious organisms Requires helps of antigen presenting cells (APC) Only  MHC II 

Describe in detail:  role of APC  and  the process of  antigen processing and presenting: