When a bacterium enters the skin, the SECOND event in the sequence of the innate immune response would be:Select one alternative:phagocytosisneutrophil chemotaxisrelease of anaphylotoxinsopsonization by complement

Which barrier of innate immunity first come in contact with pathogen ?A Skin and mucous membrane B Fever     C Interferon D Phagocytes

Acquired immunitya involves the production of secretions of the skin and mucous membranes inresponse to pathogensb involves nonspecific responses to pathogensc involves both specific and nonspecific responses to pathogensd involves the production of external defences in response to pathogense involves very specific responses to pathogen

In microbial pathogenesis, the infection process ends with microbial cells:Group of answer choicesGrowing in the host tissuesAttaching to the host cellDamaging host tissues and cellsMoving past the skin into underlying tissues

Which of the following is not a response of the innate system once a pathogen is bound to a receptor, such as a TLR?Multiple choice question.Release of antimicrobial peptidesActivation of complementRelease of antibodiesRelease of signaling molecules

Place the following terms or phrases into ‘Innate Immunity’(I), ‘Adaptive Immunity’ (A),or ‘Both’ (B) ______Fever______B cells______Destroys bacteria______Immunity has to be acquired______Mucous membranes______Self-recognition______Cells originate in red bone marrow______Attack bacteria______Leukocytes______Plasma cells______Inflammation______Immunity present at birth______T cells______Specificity______Antibodies______Macrophages______Memory cells______Natural killer cells______Lymphocytes______Antigens