File:Muscle contraction.PNG

From CreationWiki, the encyclopedia of creation science
Jump to navigationJump to search

Muscle_contraction.PNG ‎(270 × 261 pixels, file size: 190 KB, MIME type: image/png)

Creationwiki pool logo.jpg

This image was uploaded to the shared "Image Pool" and is usable on any CreationWiki site.

Please go to the Pool to edit its description.

Summary

Heavy use doesn't wear muscles out; instead they grow bigger and stronger. Note: NASA astronauts don't need to be this buff.

Copyright status

This image is public domain because it was published by NASA

Source

http://science.nasa.gov/headlines/y2004/10dec_muscles.htm

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current19:50, 25 October 2007Thumbnail for version as of 19:50, 25 October 2007270 × 261 (190 KB)Tian-yi
19:41, 25 October 2007Thumbnail for version as of 19:41, 25 October 2007113 × 109 (36 KB)Tian-yiHeavy use doesn't wear muscles out; instead they grow bigger and stronger.
19:30, 25 October 2007Thumbnail for version as of 19:30, 25 October 2007175 × 120 (32 KB)Tian-yi
19:29, 25 October 2007Thumbnail for version as of 19:29, 25 October 2007100 × 69 (13 KB)Tian-yiThe muscular system is composed of specialized cells called muscle fibers. Their predominant function is contractibility. Muscles, where attached to bones or internal organs and blood vessels, are responsible for movement. Nearly all movement in the body
Retrieved from "http://creationwiki.org/File:Muscle_contraction.PNG"