Which hygiene claim is supported by research? a. regular hand soap prevents disease just as well as antibacterial soap. b. brushing with fluoride toothpaste has no effect on cavities. c. there are no benefits to handwashing. d. regular professional teeth cleaning has no effect on dental health.

Viruses use the host's machinery to make copies of themselves. however, some human viruses require a type of replication that humans do not normally have. for example, humans normally do not have the ability to convert rna into dna. how can these types of viruses infect humans, when human cells cannot perform a particular role that the virus requires? a) the virus causes mutations in the human cells, resulting in the formation of new enzymes that are capable of performing these roles.b) the viral genome codes for specialized enzymes not in the host.c) the virus infects only those cells and species that can perform all the replication roles necessary.d) viruses can stay in a quiescent state until the host cell evolves this ability.

the nurse is developing a plan of care for a client prescribed clozapine. identify three (3) teaching points related adverse effects of clozapine to discuss with the client.

If you were running a marathon, which type of muscle fibers would be most useful to you? a. slow-twitch b. fast-twitch, type i a c. intermediate-twitch, type ii b d. slow-intermediate twitch, type i b select the best answer from the choices provided. a b c d