What is a possible consequence of abusing intravenous drugs such as heroin? a. alcohol poisoning b. blood-borne diseases c. lung cancer d. improved physical fitness

In strenuous physical activities it is recommended to warm up and cool down ? true or false ?

If scientists are trying to use what they know about hsv to devise a means of protecting other people from being infected, which of the following would have the best chance of lowering the number of new cases of infection? a) vaccinate of all persons with preexisting cases of hsvb) interfere with new viral replication in preexisting cases of hsvc) treat hsv lesions to shorten the breakoutd) educate people about avoiding sources of infection

During polarizacion potassium has a blank charge sodium has a blank charge and calcium has a blank charge