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
Muscle Building Workout
How to Perform Reps for Most Muscle Growth
10:19
How to Perform Reps for Most Muscle Growth
YouTubeATHLEAN-X™
已浏览 11.1万 次1 周前
Saudi Arabia Day 01
13:11
Saudi Arabia Day 01
YouTubeFlying Beast
已浏览 45.5万 次6 天之前
Abdul Robinson: My Sons Ksoo & Krazy K Were ATK's Muscle & Protected Yungeen Ace (Part 2)
7:47
Abdul Robinson: My Sons Ksoo & Krazy K Were ATK's Muscle & Protected Yungeen Ace (Part 2)
YouTubedjvlad
已浏览 11.3万 次2 天之前
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
Muscle Building Diet
Pilot Reveals Real Story Behind IndiGo Chaos
23:51
Pilot Reveals Real Story Behind IndiGo Chaos
YouTubeFlying Beast
已浏览 124.1万 次1 周前
What to know about GLP-1 drugs and muscle loss
3:58
What to know about GLP-1 drugs and muscle loss
YouTubeCBS News
已浏览 5.2万 次1 周前
Asking Celebrity Billionaires to Workout in THEIR Home Gyms
37:55
Asking Celebrity Billionaires to Workout in THEIR Home Gyms
YouTubeJesse James West
已浏览 27.5万 次1 天前