The EMT should suspect that a patient has diabetes when which medication is found on the scene?

Heart failure occurs when the heart is unable to pump blood efficiently. When the heart is unable to manage the blood volume in the circulatory system:

A) the heart stops beating and cardiac arrest occurs. B) fluids back up in the circulatory system, causing swelling and breathing problems. C) the heart beats faster, causing a decrease in blood pressure. D) oxygenated blood cannot get to the heart muscle, causing chest pain.

Which of the following techniques can be used to improve one's listening skills?

1. Resist distractions. 2. Maintain composure and control emotions. 3. Keep an open mind (be objective). 4. Judge the sender's delivery, not the content. a. 2 and 3 only b. 2 and 4 only c. 1, 2, and 3 only d. 3 and 4 only