"Lub dub" is the sound the human heart makes as blood passes through it.
In the lub-dub version of heart sound, dub is caused by the back rush of blood against a closed aortic or pulmonary valve.
a wet torque is when you have oil or some kind of lub. on the threads
Ihe sound comes from the vavles in the heart opening and closing to circulate the blood.
Boys and men have their g-spot in the anus. You can try to feel it by putting your finger or some other object(like a pen) in your anus. Use lub because your anus does not get wet. Remember to be careful and have fun!:)
lub dub lub dub
lub dub half second
Bath- Time Valentine Lub dub lub dub lub dub lub dub a double- typed bubble pumps red & blue, a dove coos, a fountain flows and blossoms sway to this song, honey: I love you. I love love love love you.
Heart sounds are noises generated by the beating heart from the flow of blood through it. Thump, boom can be used to describe it. Lub and Dub are also used. There are other sound words that suggest problems with the hearbeat as well.
Lub-Dup. (Also lub-dub)
lub dub lub is when the av valves close and dub is when the semi lunar valves close
Lub-Dub.
The sounds LUB and DUB (also dup) are used to indicate a human heartbeat, with the LUB sound made by the closing of atrioventricular valves, and the DUB by the closing of the exterior or semilunar valves (aortic valves and pulmonary valve).
there are 2 sounds the heart makes. "lub-dub" the first ("lub") is when the atrioventricular valves sclose the second ("dub") is when the semilunar valves close
The closing of the mitral and tricuspid valves produces the S1 sound, followed by the closing of the aortic and pulmonic valves, which produce the S2 sound. In sequence, it sounds like "lub-DUB, lub-DUB, lub-DUB".
lub dub
Lub dub