The heart tone “lub,” or S1, is caused by the closure of the mitral and tricuspid atrioventricular (AV) valves at the beginning of ventricular systole. The heart tone “dub,” or S2 ( a combination …

In healthy adults, there are two normal heart sounds, often described as a lub and a dub that occur in sequence with each heartbeat. These are the first heart sound (S 1) and second heart …

In a healthy adult, the heart makes two sounds, commonly described as ‘lub’ and ‘dub.’. The third and fourth sounds may be heard in some healthy people, but can indicate impairment of the …

2015年12月26日 · Lub vs Dub is a BAFTA and multiple award-winning competitive 'infinite runner' with a twist - two players run at the same time, on the same device! Run, Jump and Flip …

2013年8月2日 · Hit three obstacles and it's Game Over. The single-player is fun, fast, and pretty generic. And if it were the only portion of the game it would fail to escape the endless-running …

Lub vs Dub is an award-winning competitive 'infinite runner' with a twist - two players run at the same time, on the same device! Run, Jump and Flip around either side of...

2021年1月26日 · There are 2 main heart sounds that can be heard during auscultation: S 1 and S 2, also affectionately known as ‘lub’ and ‘dub’ respectively. The S1 and S2 heart sounds are …

2013年7月30日 · Lub vs Dub is an award-winning competitive 'infinite runner' with a twist - two players run at the same time, on the same device. Apr 18, 2014 - Disney's Where's My Water?...

The sounds are often described as a constant “lub-dub, lub-dub.” The first “lub-dub” is the sound of the mitral and tricuspid valves closing. The second “lub-dub” is the sound of the aortic and …

一款颇有创意的双人同屏竞速游戏，以 Lub 和 Dub 两只方块状小人为主角，画面和设置都很简单，不过玩起来很有意思。 玩家利用的是跳跃和翻转两个动作，在心电图一样起伏的线条上奔 …