-
Encyclopædia Britannica, Inc.The cerebellum serves as a sort of regulator and coordinator of nerve impulses between the brain and the muscles.
-
Encyclopædia Britannica, Inc.Learn about what is believed to be the oldest soft tissue ever found, in a dinosaur fossil dating to the Jurassic Period.
-
Created and produced by QA International. © QA International, 2010. All rights reserved. www.qa-international.comSkeletal muscles are attached to the bones by tendons.
-
© World Science Festival (A Britannica Publishing Partner)Learn about cicadas and how their songs inspire humans to make music.