The nursing instructor is educating her students on the important of assessing for victims of abuse and violence. What statement by the students indicate an understanding of when to assess for abuse and violence

Anurse is assessing a client who receives monthly injections of cyanocobalamin. which of the following findings indicates a therapeutic effect of the medication? a. absence of hand tremors b. hematocrit 45% c. potassium 3.8 meq/l d. improved appetite