MUSCLES ANIMATIONS !!

Pay attention to each of the animations, listen and read them carefully.
Work with the questions close to some of them.

http://www.blackwellpublishing.com/matthews/myosin.html

http://www.brookscole.com/chemistry_d/templates/student_resources/shared_resources/animations/muscles/muscles.html

http://bio-alive.com/animations/anatomy.htm

http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter10/animation__sarcomere_contraction.html

http://www.lrc.centennialcollege.ca/tutorserv/Physiology-SlidingFilamentTheory.htm