Muscles, Part 2 - Organismal Level: Crash Course Anatomy & Physiology #22
10:41
YouTubeCrashCourse
Muscles, Part 2 - Organismal Level: Crash Course Anatomy & Physiology #22
Hank calls in a friend to do his push-ups for him today to explain how skeletal muscles work together to create and reverse movements. Hank and Claire also demonstrate the role size plays in motor units, the three-phase cycle of muscle twitches, and how the strength and frequency of an impulse affect the strength and duration of a contraction ...
3.1M viewsJun 15, 2015
Shorts
Unlock Your First Pull-Up: Step by Step Progression for Beginners
0:59
4.1M views
Unlock Your First Pull-Up: Step by Step Progression for Beginners
Muscle Adventure
The reason you get no results in the gym...
1:20
210.6K views
The reason you get no results in the gym...
Sean Nalewanyj
マッスルカー レストア
世界の名と地元の伝説 🌍🔥
1:17
世界の名と地元の伝説 🌍🔥
YouTubeスピード魂
21.2K views1 month ago
60年のマッスルカー 30年ぶりの初始動
0:58
60年のマッスルカー 30年ぶりの初始動
YouTubeソラニカ
2.1M views1 month ago
遅かったトヨタ 🚗💤伝説の名車へ🔥
1:11
遅かったトヨタ 🚗💤伝説の名車へ🔥
YouTubeスピード魂
8K views2 months ago
Top videos
Muscles, Part 1 - Muscle Cells: Crash Course Anatomy & Physiology #21
10:24
Muscles, Part 1 - Muscle Cells: Crash Course Anatomy & Physiology #21
YouTubeCrashCourse
7.7M viewsJun 8, 2015
Types of Tissue Part 3: Muscle Tissue
11:03
Types of Tissue Part 3: Muscle Tissue
YouTubeProfessor Dave Explains
954.2K viewsJan 31, 2019
How your muscular system works - Emma Bryce
4:45
How your muscular system works - Emma Bryce
YouTubeTED-Ed
2.9M viewsOct 26, 2017
マッスルカー エンジン音
黒人たちが自分の車のエンジン音をマネした結果…テスラだけ無音！？😂
0:21
黒人たちが自分の車のエンジン音をマネした結果…テスラだけ無音！？😂
YouTube인생핫템
7.1K views1 month ago
Ford Mustang GT500: The ultimate evolution of American muscle
6:16
Ford Mustang GT500: The ultimate evolution of American muscle
YouTubeRPM GARAGE05
97 views2 weeks ago
🇷🇺 ロシアのブロガー対決 💥
1:10
🇷🇺 ロシアのブロガー対決 💥
YouTubeスピード魂
4.6K views1 month ago