The classic presentation for the patient with ____ is generalized weakness, poor muscle coordination, and alterations in mental status.

Following placement of the cervical collar:

A) the primary assessment should be done. B) rescuers may focus on establishing intravenous access. C) manual stabilization must be maintained during movement. D) the patient is ready for movement.

Which valve lies at the base of the ascending aorta?

a. tricuspid c. pulmonary semilunar b. aortic semilunar d. mitral