A29-year-old patient visits his provider because of a lump on his left testicle that is not painful. during a history and physical exam, he mentions another symptom. which of the following is a significant diagnostic symptom that is suggestive of metastasis?

The load is the pivot point of a lever.

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.

Blank doctors keep consistent records because this terminology is standardized.