Explore the different types of muscles in the human body and how they move its various parts. Visit the following sites, learn the muscles, and take the quizzes.

Body Musculature
http://www.mhhe.com/biosci/esp/2001_saladin/folder_structure/su/m4/s2/index.htm

Head and Neck Musculature
http://www.mhhe.com/biosci/esp/2001_saladin/folder_structure/su/m4/s3/index.htm

Lower Limb Muscles
http://www.mhhe.com/biosci/esp/2001_saladin/folder_structure/su/m4/s7/index.htm

Think about: How do muscles work?

Introduction to Muscles
http://www.mhhe.com/biosci/esp/2001_gbio/folder_structure/an/m5/s4/index.htm

Muscle Structure
http://www.mhhe.com/biosci/esp/2001_saladin/folder_structure/su/m4/s9/index.htm

Muscle Cell Function
http://www.mhhe.com/biosci/esp/2001_gbio/folder_structure/an/m5/s5/index.htm

Think about: What makes muscles strong? What makes muscles able to contract?