The two primary functions of the skull are to protect the brain and to
-form the structure of the face and head.
-serve as the hub of the nervous system.
-link the brain and the rest of the nervous system.
-protect the other parts of the nervous system.

Which of these is an accurate and appropriate summary of paragraph 4? a) the speaker talks to her sister who understands politics. b) the speaker talks to her sister about all of her problems. c) the speaker wants her sister to tell her which party is best. d) the speaker is trying to find out who her sister is voting for.

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

Stasis of blood flow from immobility injury to a vessel or predisposition to clot formation increase the risk of