Which of the following is a true statement? a) The orbicularis oculi muscle raises the eyebrows and the masseter closes the jaw.
b) The buccinator muscle closes the jaw, the zygomatic muscle is used in smiling.
c) The masseter closes the jaw and the orbicularis oris closes the lips.
d) The buccinators muscle is used for whistling and the orbicularis oris closes the jaw.

Burns are devastating and debilitating because of loss of fluids and electrolytes from the body. how do physicians estimate the extent of burn damage associated with such dangerous fluid loss?

Mark's girlfriend dropped him off at a party, and then she went to visit her best friend two blocks away. when mark called his girlfriend to get a ride home, he could tell she had been drinking. what is mark's best plan of action? ride home with someone else and let his girlfriend drive herself get a friend to take him to his girlfriend's car so he can drive them both home ask his girlfriend to drive to the party, and then mark will drive them both home let his girlfriend drive them home slow to avoid getting pulled over

Which statement describes the u.s organ donation system? a. about 200 lives are saved per year b. transplant recipients must pay for organs c. the waiting lists for organs are very long d. it is mandatory