Home
Projects
Chat/Create
People
Log in
Projects
The human muscular system
4 chapters
57 assets
by teacher · 10 jul 2026
Start project
Top 3
Public
No rankings yet.
See Top 10
Chapter 1
The body's three engines
1
Meet the three muscle types
2
The non-stop heart pump
3
The silent workers inside you
4
The microscopic power stroke
Open chapter
Chapter 2
Levers, lines, and brain signals
1
Pulling forces and bony levers
2
The biological ropes called tendons
3
Working in perfect opposing pairs
4
The spark that starts movement
Open chapter
Chapter 3
Fueling the fire
1
Sprinters versus marathon runners
2
The currency of movement
3
The truth about muscle burn
4
How muscles grow stronger
Open chapter
Chapter 4
Weird, wild, and ancient muscles
1
The muscles we no longer need
2
Shivering to survive the cold
3
The fastest muscles in nature
4
Reflexes that bypass the brain
Open chapter
YOUR GOAL
Master of The human muscular system
