Sagot :
Answer:
The beating sound of your heart makes, is caused by the opening and closing of its valves
This is best heard at the left lower sternal border and heart apex. The second heart sound is produced by aortic and pulmonary valve closure
Answer:
The beating sound of your heart makes, is caused by the opening and closing of its valves
This is best heard at the left lower sternal border and heart apex. The second heart sound is produced by aortic and pulmonary valve closure