Ahigh-school basketball player suffers a grade 2 ankle sprain during mid season of the competitive schedule. after a 3-week course of rehabilitation, most of the pain and swelling have been eliminated. the athlete is anxious to get back into practice and competitive games as soon as possible, and subsequent injuries to other players have put pressure on the coach to force the athlete's return. unfortunately, the athlete is still unable to perform the functional tasks (cutting and jumping) essential in basketball.
a. who is responsible for making the decision regarding when the athlete can fully return to practice and game situations?

Which of the following best reflects what we know about how the flu virus moves between species? a) the flu virus in a pig is mutated and replicated in alternate arrangements so that humans who eat the pig products can be infected.b) a flu virus from a human epidemic or pandemic infects birds; the birds replicate the virus differently and then pass it back to humans.c) an influenza virus gains new sequences of dna from another virus, such as a herpesvirus; this enables it to be transmitted to a human host.d) an animal such as a pig is infected with more than one virus, genetic recombination occurs, the new virus mutates, the virus is passed to a new species such as a bird, and the virus mutates again and can now be transmitted to humans.