The exfoliative toxins, TSST-1, and the enterotoxins are all superantigens. The genes for these toxins are A: Present in all strains of Staphylococcus aureus B: Widely distributed on the staphylococcal chromosome C: On both the staphylococcal chromosome (TSST-1 and exfoliative toxins) and on plasmids (enterotoxins) D: On the staphylococcal chromosome in a pathogenicity island E: On plasmids

Theword“they”underlinedinParagraph1refersto______. A: organisms B: fish C: toxins D: flesh

Which one is not the function of skin A: Providing protection B: Breaking down toxins C: Receiving sensory stimuli D: Adjusting body temperatures

Which is the most common type of myocarditis? () A: Viral myocarditis B: rickettsial myocarditis C: bacterial myocarditis D: drugs<br/>myocarditis E: toxins myocarditis

Which is the most common type of myocarditis?<br/>() A: Viral myocarditis B: rickettsial myocarditis C: bacterial myocarditis D: drugs<br/>myocarditis E: toxins myocarditis

Whichone is the efficacy ofwarm nature medicinal A: clear heat B: warm the center and dissipate cold C: drain fire D: cool blood E: resolve toxins

Which of the following is an example of mechanical defense? A: the venom found in a snake bite B: the coloration on poison dart frogs C: the hard shell of a turtle D: the toxins found in a bee sting

The main use of liquid medium is () A: isolation<br/>of single colony B: identification of strains C: observation of<br/>bacterial motility D: bacteria enrichment E: detection of bacterial<br/>toxins

Which of the following is the efficacy of cold natrue medicinal A: warm the channels and unblock collaterals B: supplement fire and assist yang C: cool the blood and remove toxins D: warm the center E: dissipate cold

Ma Huang Tang is a<br/>prescription that can ( ). A: tonify heart<br/>qi B: clear away heat and toxins C: relieve the excess cold syndrome D: replenish spleen qi E: smooth flow of liver qi