Achild and parents are being seen in the office after discharge from the hospital. the child was newly diagnosed with type 2 diabetes. when talking with the child and parents, which statement by the nurse would be most appropriate? a) "you are lucky that you did not have to learn how to give yourself a shot." b) "this will rectify itself if you follow all of the doctor's directions." c) "a weight-loss program should be implemented and maintained."

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

To avoid food poisoning, perishable items should not be stored in the refrigerator for more than days.

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.