Match the following terms with the causative enzyme/toxin. 19. Clots blood 20. Dissolves clots 21. Digests hyaluronic acid 22. Blocks phagocytosis a. hyaluronidase b. Kinase (Staphylo or Strepto) c. hemotoxin d. coagulase e. capsule 23. Which of the following contribute to opportunistic infections: a. immunocompromised hosts b. healthy hosts c. resident microbes gain entry to tissues they don't belong d. a and c are correct 24. The 1918 Spanish Flu is an example of a infection. a. pandemic b. endemic c. chronic d. latent e. sporadic 25. What do fimbriae, hooks of flagella, pili, spikes and capsules have in common? a. they are all composed of only protein b. they all allow microbes to move c. they are all found on bacteria d. they all allow adherence of the microbe to host tissue 26. A membrane-bound toxin which has systemic effects and is heat stable is considered: aa.anendotoxinb.anexotoxinc.bothendo-andexo-toxinsd.noneoftheoptions 27. Which of the following can produce endotoxins? a. Escherichia coli b. Mycobacterium tuberculosis c. Staphylococcus aureus 28. Mary Mallon (Typhoid Mary) naturally harbored Salmonella bacteria without infection. The reservoir is considered: a. a carrier b. zoonotic c. environmental d. nosocomial 29. Which of the following appears to be a displaced resident? a. E. coli in the blood stream b. E. coli in the gut c. E. coli in the bladder d. a and c are correct 30. Adjacent host cells fuse during some viral infections is termed: a. inclusion bodies b. cancer c. syncytium d. cytopathic effects.