HLTB21H3 Study Guide - Malaria, Etiology, Renfe Feve
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Part A. Using a direct fluorescent antibody test, a patient's brain tissue sample is flooded with tagged antibody to rabies and it fluoresces when examined under a fluorescent microscope. What can be concluded from this test?
A. The quantity of rabies antigens per square millimeter of brain tissue. |
B. The rabies virus is present in the patient's brain. |
C. The rabies antibody is present in the patient's brain. |
D. The quantity of rabies antibodies in the patient's serum. |
Part B. Which if the following is NOT true about vaccinations?
A. Edward Jenner developed a small pox vaccination using cow pox scab crusts.
B. Louis Pasteur investigated immunization and developed a vaccine to rabies.
C. Vaccines are now available for all infectious diseases, although they are not available to all people.
D. The first documented vaccine-like procedures were variolation by the Chinese against smallpox.
Part C. If a researcher is using an immunodiffusion test to look for the presence of antibodies, __________ will be placed in the well that does not contain the patient's serum
A. tracer dyes
B. both antigens and antibodies
C. antibodies only
D. antigens only