A 33-year-old woman had an apparent syncopal episode. According to her husband, she complained of dizziness shortly before the episode. He further states that he caught her before she fell to the ground. Upon your arrival, the patient is conscious but confused and is sitting in a chair. Her blood pressure is 90/60 mm Hg, pulse rate is 110 beats/min and weak, and respirations are 22 breaths/min and regular. Her blood glucose level is 74 mg/dL. The MOST likely cause of her syncopal episode is:

A fisherman fell through the ice and was submerged in a lake for approximately 4 minutes before being pulled out by friends. You find the man to be unresponsive, not breathing, and without a pulse. Which one of the following should you do immediately?

A) Start cardiopulmonary resuscitation. B) Apply the automated external defibrillator. C) Immobilize the patient. D) Determine the patient's core temperature.

The term "anatomy" is defined as what?

a. The term that defines one specific set of anatomically interconnected tissues, structures, and organs that operate together to perform a specific physiological function within the human body b. The overarching physical structure of the human body c. The physician's clinical identification of the severity of and risk posed by the condition, disease, illness, injury, complaint d. The objective clinical assessment of a patient's current health status