Angina pectoris or angina is the symptom of acute chest pain due to an inadequate supply of oxygen to the heart muscle.It occurs due to conditions that affect the blood flow.
152 Views
Advertisement
77.
What is cardiac arrest?
167 Views
78.
Which blood vessels have only single layer?
127 Views
Advertisement
79.
What is heart attack?
148 Views
80.
What is systole, diastole and pulmonary circulation?