links &&
Muscle Contraction
0%

Share & Embed

Teaching Tools

With our 3D Docs, you can add 3D models, simulations, quizzes, and more to a shareable, interactive document. Try it out!

Save this model in a Spirit Doc

With our 3D Slides, you can add 3D models, simulations, quizzes, and more to a shareable, interactive slideshow. Try it out!

Save this model in a Spirit Slide

Contraction

Our muscles tighten, shorten, or lengthen due to the contraction. Muscle relaxation is frequently followed by muscle contraction. Muscles can pull bones but cannot be pushed back into place by muscles.