Author Question: A partial blockage or spasm of the coronary arteries that limits the supply of oxygenated blood to ... (Read 41 times)

Melani1276 · **on:** Jul 2, 2018

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.

Question 2

Which of the following is the primary reason why ambulances should have two oxygen supply systems?

A) To provide oxygen to two patients at one time
B) To have a backup system in the event of failure of the primary system
C) To ensure a supply of oxygen for long-distance transports
D) To provide oxygen to the patient in the event of vehicle breakdown