Why is the use of the club drug rohypnol considered an example of drug synergy?

How does fluid in the body become lymph? how is it returned to your blood

Exercise has no positive effects on the nervous system? true or falseu

Which of the following accounts for someone who has had regular herpesvirus-mediated cold sore or genital sore flare-ups? a) re-infection by a closely related herpesvirus of a different strainb) re-infection by the same herpesvirus strainc) copies of the herpesvirus genome permanently maintained in host nucleid) copies of the herpesvirus genome permanently maintained in host cell cytoplasm