Ricardo richardson works in environmental services for a local hospital. he is being evaluated in your clinic for possible hiv exposure 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)

Afamily has a y-linked disease that affects the father. what is the chance of a male offspring inheriting the same disease? oa. 100% ob. 50% oc. 25% d. 0%

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.