Evit Final Exam Questions with 100% Correct Answers | Latest Version 2024 | Verified

List the major structures of the lymphatic system. - Tonsils, spleen, nodes, lymph vessels, thymus (not thyroid) What are the three things required for an infection to occur? - Pathogen, host, mode of transmission List and describe the six links of the chain of infection. - Pathogen - organism that causes disease Reservoir - a place for the pathogen to multiple Place of exit - how the pathogen leaves the reservoir Method of transmission- how the pathogen travels to a new host Portal of Entry -how the pathogen enters the host Susceptible host- organism that is able to get disease Describe specific and non specific defenses - Nonspecific = effective against any harmful agent Specific = effective against specific agents only Describe the affects of a fever. - Stimulates phagocytes List and describe the types of T cells. - Helper, killer, memory - Stay in the body and remember a pathogen, regulatory Describe the two types of B cells. - Plasma - produce antibodies Memory - mount a quick respon