56. Stimulation of alpha-adrenergic receptors results in: A. dilation of the blood vessels. B. constriction of the blood vessels. C. increased heart rate. D. increased cardiac contractility. {Ans: B. constriction of the blood vessels.}149. The atlas is the: A. first cervical vertebra, which articulates with the skull. B. seventh cervical vertebra, which is easily palpable. C. point where the ribs attach to the sternum. D. attachment between the first and second cervical vertebrae. {Ans: A. first cervical vertebra, which articulates with the skull.}64. Which of the following MOST accurately describes what the patient will experience during the postictal state that follows a seizure? A. A gradually decreasing level of consciousness B. A rapidly improving level of consciousness C. Hyperventilation and hypersalivation D. Confusion and fatigue {Ans: D. Confusion and fatigue}98. A 39-year-old male sustained a stab wound to the groin during an altercation at a bar. As you approach the patient, you note that he is conscious and hunched over. You should: A. apply direct pressure to the wound. B. elevate his legs and keep him warm. C. ensure that his airway is patent. D. administer 100% supplemental oxygen. {Ans: C. ensure that his airway is