Heart Sounds#S1&S2#The first “lub-dub” is the sound of the mitral and tricuspid valves closing. The second “lub-dub” is the sound of the… | Instagram
![The Heartbeat Cardiac cycle = contractions and relaxations of heart muscles in a complete heartbeat Takes ~0.8 s. - ppt download The Heartbeat Cardiac cycle = contractions and relaxations of heart muscles in a complete heartbeat Takes ~0.8 s. - ppt download](https://images.slideplayer.com/23/6852199/slides/slide_3.jpg)
The Heartbeat Cardiac cycle = contractions and relaxations of heart muscles in a complete heartbeat Takes ~0.8 s. - ppt download
![The typical Lubb-Dupp sounds heard in the heartbeat of a healthy person are due toA. Closing of the tricuspid and bicuspid valveB. Blood flow through the aortaC. Closing of the tricuspid and The typical Lubb-Dupp sounds heard in the heartbeat of a healthy person are due toA. Closing of the tricuspid and bicuspid valveB. Blood flow through the aortaC. Closing of the tricuspid and](https://www.vedantu.com/question-sets/5fe4397b-6c8f-429f-a91c-b6045f6310004564897088342797922.png)