Question

Is heart beat due to beats lroduction by lub dub sound

Answer 1

Explanation:

yes heart beat is due to beats production by lub dub sound

Answer 2

The lub is the sound of the tricuspid and mitral values closing. The dub is the sound of the aortic and pulmonary valves closing.The sound of the heart lub-dub comes from the closer of two pairs of heart valves.