The cardiac ________ includes all the events that occur during one complete heartbeat

Upon arriving at the scene of a woman with chest pain, you enter the residence and begin to assess the patient. The patient's husband, who is angry because of your response time, is standing in the corner clenching his fists. You should:

A) tell the man that his behavior will not be tolerated. B) quickly scan the area for the quickest escape route. C) allow the patient to try to calm her husband down. D) return to the ambulance and leave the scene at once.

The exchange of gases between the cells and the blood is called ________

A) evacuation B) respiration C) ventilation D) perspiration