Empty sound
Apr 15, 2021
0 minutes
![howitworuk2105_article_040_03_01](https://article-imgs.scribdassets.com/9dbmwgtkcg8l6t1w/images/fileGKE9MXR1.jpg)
![howitworuk2105_article_040_03_02](https://article-imgs.scribdassets.com/9dbmwgtkcg8l6t1w/images/fileQ2WJALDD.jpg)
Interlocked segments
Keratin rings have hooked ends to keep each segment connected.
Shaker muscles
You’re reading a preview, subscribe to read more.
Start your free 30 days