Back injuries are common among healthcare providers. which of the following measures can be utilized to prevent these kinds of injuries? 1.stand as close to load as possible prior to lifting. 2.keep your back straight. 3.men thin strong abdominal muscles. 4.all of the above

Early treatment for mental illness involved because doctors believed that doing this would drain the mental illness out of the person’s body.

In 2009, a flu pandemic was believed to have originated when viral transmission occurred from pig to human, thereby earning the designation, "swine flu." although pigs are thought to have been the breeding ground for the 2009 virus, sequences from bird, pig, and human viruses were all found within this newly identified virus. what is the most likely explanation of why this virus contained sequences from bird, pig, and human viruses? a) the virus was descended from a common ancestor of bird, pig, and human flu viruses. b) the infected individuals happened to be infected with all three virus types. c) related viruses can undergo genetic recombination if the rna genomes mix and match during viral assembly. d) the human was likely infected with various bacterial strains that contained all three rna viruses.

About how many individuals in the us go bankrupt each year due to medical bills?