What’s a Lub Dub? Heart Sounds Explained!
2:59
YouTubeACLS Certification Association
What’s a Lub Dub? Heart Sounds Explained!
In this quick heart sound breakdown, learn how S1 and S2 (that classic “lub-dub”) relate to mitral and aortic valve closure—and what that tells you about heart health. Perfect for nurses, med students, EMTs, and anyone reviewing for ACLS or cardiac assessments. 🎧 Hear the difference. Boost your cardiac confidence. #heartsounds # ...
已浏览 2375 次5 个月之前
Minecraft Duplication Glitch
Minecraft Caves & Cliffs Update: Part II - Official Trailer
1:50
Minecraft Caves & Cliffs Update: Part II - Official Trailer
YouTubeMinecraft
已浏览 1292.5万 次2021年11月30日
Minecraft: Java & Bedrock Edition – Official Trailer
1:04
Minecraft: Java & Bedrock Edition – Official Trailer
YouTubeMinecraft
已浏览 701万 次2022年6月8日
The Wild Update: Craft Your Path – Official Minecraft Launch Trailer
1:46
The Wild Update: Craft Your Path – Official Minecraft Launch Trailer
YouTubeMinecraft
已浏览 554.9万 次2022年6月7日
热门视频
Olga Nashwa perfume review | Baccarat Rouge 540 dupe
1:19
Olga Nashwa perfume review | Baccarat Rouge 540 dupe
YouTubeTHE PERFUME SCOUT
已浏览 1.4万 次7 个月之前
How To DUPE PETS In Grow A Garden! #shorts #growagarden
0:42
How To DUPE PETS In Grow A Garden! #shorts #growagarden
YouTubeTwezy
已浏览 14.4万 次7 个月之前
DUPES for the top 5 selling KÉRASTASE products! #kerastase #dupes #hair
0:52
DUPES for the top 5 selling KÉRASTASE products! #kerastase #dupes #hair
YouTubeThe World Of Craig
已浏览 4.6万 次5 个月之前
Minecraft Java Edition 1.21
I Survived 100 Days in the Arctic in Hardcore Minecraft
3:03:51
I Survived 100 Days in the Arctic in Hardcore Minecraft
YouTubeForge Labs
已浏览 72.1万 次1 周前
Minecraft x Stranger Things - Official DLC Launch Trailer
1:04
Minecraft x Stranger Things - Official DLC Launch Trailer
YouTubeIGN
已浏览 8.6万 次2 天之前
Minecraft Live 2022: Announcement Trailer
2:02
Minecraft Live 2022: Announcement Trailer
YouTubeMinecraft
已浏览 1711.5万 次2022年9月8日
Olga Nashwa perfume review | Baccarat Rouge 540 dupe
1:19
Olga Nashwa perfume review | Baccarat Rouge 540 dupe
已浏览 1.4万 次7 个月之前
YouTubeTHE PERFUME SCOUT
How To DUPE PETS In Grow A Garden! #shorts #growagarden
0:42
How To DUPE PETS In Grow A Garden! #shorts #growagarden
已浏览 14.4万 次7 个月之前
YouTubeTwezy
DUPES for the top 5 selling KÉRASTASE products! #kerastase #dupes #hair
0:52
DUPES for the top 5 selling KÉRASTASE products! #kerastas…
已浏览 4.6万 次5 个月之前
YouTubeThe World Of Craig
Anthropologie ornament dupes for $31?! Say less 😍✨
0:26
Anthropologie ornament dupes for $31?! Say less 😍✨
已浏览 2.4万 次1 个月前
YouTubeCome Stay Awhile
Minecraft Bedrock 1.21 DUPLICATION GLITCH - PlayStation, Xbox, Switch, MCPE, PC
0:37
Minecraft Bedrock 1.21 DUPLICATION GLITCH - PlayStati…
已浏览 17.9万 次2024年6月14日
YouTubeCatmanjoe
Ma la Nivea è veramente il dupe de La Mer? #skincare #skincareroutine
0:37
Ma la Nivea è veramente il dupe de La Mer? #skincare #skincareroutine
已浏览 6.2万 次7 个月之前
YouTubeSara Pozzi
Dup dup dupp#shorts #focustest #cartoon
0:17
Dup dup dupp#shorts #focustest #cartoon
已浏览 3.2万 次5 个月之前
YouTubeCartoonXvivek
1:00
Most POWERFUL Duplication Glitch in V 1.2!! | 7 Days to Die #7daysto…
已浏览 6148 次2024年12月16日
YouTubeMeleeDamage15
0:22
Shivani’s secrets revealed! 😁#Suntv #TopCookuDupeCookuSeason2 #…
已浏览 3.1万 次3 个月之前
YouTubeSun TV
0:37
This Is How To Duplicate Items In DAYZ #dayz
已浏览 2.3万 次2024年10月20日
YouTubeDose Of DayZ
2:42
Dune Duplication Glitch SubFief Staking Dupe Glitch / Exploit #dun…
已浏览 1.4万 次6 个月之前
YouTubeiTzNoble
2:21
Forever
已浏览 45.3万 次2024年9月20日
YouTubeHUGEL - Topic
0:47
🔥MCPE 1.21+: Instant Dup Glitch 😱✨ #minecraft #trending #shorts #ga…
已浏览 2.5万 次3 周前
YouTubeIndian Gaming Gamer
0:40
Dog Desperately Hugs Pet Parent in Emotional Reunion
已浏览 38.4万 次2024年5月25日
YouTubeThe Pet Collective
0:20
what WOMEN think MEN should make a year $$$
已浏览 7.4万 次2 周前
YouTubeDavid Alvareeezy
1:42
The "Let Me Know" Meme Song On TikTok, Explained
已浏览 9.5万 次10 个月之前
YouTubeKnow Your Meme
1:01
Easy Weapon DUPE in DMZ #dmz #dmzmode #dmztips #dmzwarzon…
已浏览 1万 次2023年5月15日
YouTube5tat
0:33
St Catherine's College UWA Open Day 2024
已浏览 503 次10 个月之前
YouTubeSt Catherine's College
0:32
Our dump trailers feature tough 3/16" floors designed to handle he…
已浏览 728 次10 个月之前
YouTubeSouthland Trailers
观看更多视频
静态缩略图占位符