A soccer player tears the synovial membrane near his knee. How will this affect the membrane's ability to do its job?

A. There will be more friction when the bones in the joint try to move.

B. The space between the bones will solidify.

C. The tissue that connects bone to bone will no longer be protected.

D. The knee will fill with blood and become unmovable.

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