1. all of the following are physical responses to relaxation except
a. your blood pressure and heart rate decrease. b. your digestive system returns to normal functioning. c. you breathe more deeply, exhaling carbon dioxide that can make you feel anxious. d. your muscles remain ready for fight or flight.

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