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kkurt [141]
3 years ago
5

Ricardo Richardson works in environmental services for a local hospital. He is being evaluated in your clinic for possible HIV e

xposure after lacerating his hand on a contaminated sharp object from an​ HIV-positive source. Postexposure prophylaxis is prescribed to minimize his risk for acquiring HIV. What pharmacotherapy do you expect the health care provider to​ order?
a) Zidovudine​ (Retrovir) and emtricitabine​ (Emtriva)
b) Maraviroc​ (Selzentry) and raltegravir​ (Isentress)
c) Nevirapine​ (Viramune) and delavirdine​ (Rescriptor)
d) Darunavir​ (Prezista) and nelfinavir​ (Viracept)
Biology
1 answer:
shusha [124]3 years ago
8 0

Answer: A. Zidovudine​ (Retrovir) and emtricitabine​ (Emtriva)

Explanation:

Basic postexposure prophylaxis​ (PEP) therapy typically includes treatment with one of these combinations of pharmacologic​ agents:

Zidovudine​ (Retrovir) and emtricitabine​ Emtriva),

Lamivudine​ (Epivir) and tenofovir​ (Viread), or

Tenofovir​ (Viread) and emtricitabine​ (Emtriva)

If the accidental exposure is especially​ severe, a third agent may be included.

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Answer:

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Explanation:

One of the fastest way to known if two species have recent common ancestors is to look if they have common taxonomic ranks. In this case we can conclude that The common ancestor of coyotes and domestic dogs is more recent than the common ancestor of red foxes and domestic dogs, because the coyotes (Canis latrans) and the domestic dogs (Canis familiaris) share the same genus (Canis). The common ancestor of foxes and domestic dogs is more ancient because red foxes (Vulpes fulva) do not share the same genus has domestic dogs (Canis familiaris).

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From 2010 to 2011 the percentage of electricity generated from burning coal fell, while the percentage of renewable energy sourc
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