A cane should fit comfortably in a patient's hand with the arm hanging naturally at the side and the elbow flexed at about a ____-degree angle

A partial blockage or spasm of the coronary arteries that limits the supply of oxygenated blood to the heart muscle is known as:

A) chest pressure. B) myocardial infarction. C) heart failure. D) angina pectoris.

Which of the following situations BEST illustrates the act of abandonment?

A) The AEMT resuscitates a patient who has a DNR order which has been signed by his physician. B) An EMT transports a patient to the emergency department but does not advise the ED staff. C) An EMT begins to provide care to a patient, and then turn's patient care over to a paramedic. D) An off-duty paramedic sees a vehicle collision with probable injuries but does not stop to help.