Muscles, Part 1 - Muscle Cells: Crash Course Anatomy & Physiology #21
10:24
YouTubeCrashCourse
Muscles, Part 1 - Muscle Cells: Crash Course Anatomy & Physiology #21
We're kicking off our exploration of muscles with a look at the complex and important relationship between actin and myosin. Your smooth, cardiac, and skeletal muscles create movement by contracting and releasing in a process called the sliding filament model. Your skeletal muscles are constructed like a rope made of bundles of protein fibers ...
已浏览 776.9万 次2015年6月8日
短视频
Muscles, Part 2 - Organismal Level: Crash Course Anatomy & Physiology #22
10:41
已浏览 316万 次
Muscles, Part 2 - Organismal Level: Crash Course Anatomy & Physiology #22
CrashCourse
How To Build Muscle And Lose Fat At The Same Time: Step By Step Explained (Body Recomposition)
10:49
已浏览 1663.4万 次
How To Build Muscle And Lose Fat At The Same Time: Step By Step Explained
Jeff Nippard
Progressive Muscle Relaxation Tutorial
Progressive Muscle Relaxation Training
14:56
Progressive Muscle Relaxation Training
YouTubeMark Connelly
已浏览 327万 次2015年7月23日
Breathing Technique #3: Progressive Muscle Relaxation
4:36
Breathing Technique #3: Progressive Muscle Relaxation
YouTubeMiss Erin Doctor
已浏览 12万 次2018年7月9日
Progressive Muscle Relaxation - Simple Guided Calming Exercise for Beginners | Hands-On Meditation
5:55
Progressive Muscle Relaxation - Simple Guided Calming Exercise for Beginners | Hands-On Meditation
YouTubeHands-On Meditation
已浏览 11.5万 次2020年1月28日
热门视频
The Mechanism of Muscle Contraction: Sarcomeres, Action Potential, and the Neuromuscular Junction
12:35
The Mechanism of Muscle Contraction: Sarcomeres, Action Potential, and the Neuromuscular Junction
YouTubeProfessor Dave Explains
已浏览 188.2万 次2019年2月7日
How To Build Muscle (Explained In 5 Levels)
21:55
How To Build Muscle (Explained In 5 Levels)
YouTubeJeff Nippard
已浏览 874.5万 次2021年7月22日
The Muscular System
8:28
The Muscular System
YouTubeProfessor Dave Explains
已浏览 135.6万 次2019年2月14日