It is important for the pmhnp to recognize differences in pharmacokinetics to safely prescribe and monitor medications. which of the following statements does the competent pmhnp identify as true? a. about 1 out of 5 asians requires lower-than-normal doses of some antidepressants and antipsychotics. b. the term polymorphic refers to the body's ability to break a medication down several ways, and this patient may require higher doses of certain antidepressants and antipsychotics. c. about 1 out of 30 caucasians requires lower doses of some antidepressants and antipsychotics. d. most enzyme pathways do not have interactions between the newer medications.