How can we help?
You can also find more resources in our
Select a category
Something is confusing
Something is broken
I have a suggestion
What is your email?
What is 1 + 3?
Hierarchial Structure of Muscle
individual strings run the entire lenght of the muscle organ (fibers)
muscle cells (contains thousands of myofibrils)
-thick filaments made of Myosin (a protein)
-thin filaments made of Actin (a protein)