Trypanosoma cruzi is introduced into the body by
A) feces containing trypomastigotes contaminating a bite wound.
B) the bite of a tsetse fly, which introduces the trypomastigotes into the body.
C) ingesting food contaminated with the parasite.
D) the bite of a sand fly that has ingested phagocytes containing the parasite.
E) wearing contact lenses cleaned with contaminated tap water.
A
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The difference between an overt and a covert bioterrorism event is that a(n):
a. covert event is one that is carried out against undercover agents. b. covert event is announced, and an overt event is not announced. c. overt event is announced, and a covert event is not announced. d. overt event is one that is carried out in the air.
The highest percentage of non-coding DNA is found in:
a. genes. b. bacteria. c. eukaryotes, with the exception of yeasts. d. viruses. e. yeasts
In the Schaffer-Fulton endospore stain, heat is a (fixation/mordant/staining) step.
Fill in the blank(s) with the appropriate word(s).
Which is FALSE about alcohol dependence, or alcohol use disorder (AUD) and sleep problems?
What will be an ideal response?