Vbs 2032 exam 3 - Study guides, Class notes & Summaries

VBS 2032 - exam 3 questions with correct answers

VBS 2032 exam 3 questions with correct answers

VBS 2032 EXAM #3 questions with correct answers

VBS 2032 - EXAM 3 LATEST UPDATE...

What types of virulence factors help a pathogen spread through the body, evade the host immune defenses or cause damage to the host? - ANS If you only stay home during the symptomatic phase of illness, will you avoid infecting other people? - ANS What is the difference between an asymptomatic carrier and a person with a latent infection? - ANS -A carrier: is asymptomatic but is still shedding the pathogens, making the people around them sick. (Eg. Typhoid Mary; a ...

What cells participate in the process of antibody production? Where are they located? - ANS naive B cells produce the plasma cells, the plasma cells then make the antibodies plasma cells are found in the bone marrow B cell sits around largely in lymph nodes? In what ways do the complement pathways and humoral immunity interact? - ANS the classical pathway in complement is activated by antibody-antigen dependent binding Where are lymphoid cells produced? - ANS bone...

What is the difference between an asymptomatic carrier and a person with a latent infection? Answer -A carrier: is asymptomatic but is still shedding the pathogens, making the people around them sick. (Eg. Typhoid Mary; a cook for wealthy families. Had Typhoid Fever, but instead of her body ridding the salmonella typhi, the organism continued to proliferate in her gallbladder. Poor handwashing before food preparation, got families sick. High mortality rate). -latent infection: pathogen is not ...

Epidemiology Answer the study of the distribution and causes of disease in populations Contagious/communicable Answer an infectious disease that can be transmitted from one host to another can be direct or indirect Non-communicable disease Answer disease that typically cannot be transmitted from one host to another - usually caused by normal microbiota or the environment Attack rate Answer the number of susceptible persons developing illness in a population exposed to an infectious age...

microbial intoxication Answer the toxin produced by a bacteria is ingested (rather than the bacteria itself) microbial infection Answer the bacteria multiplies in the body 4 phases of infectious disease Answer 1. incubation period 2. prodromal period (feel like something is off) 3. period of illness (symptomatic) 4. convalescent period (non-diseased or disability/death) virulence factors that help a pathogen spread through the body, evade the host immune defenses, or cause damage to ...