Muscular (Biology)

3D animation of actin-myosin crossbridge

4

A great animation showing the inner workings of the sacromere (functional unit of a muscle). Basically Ca++ binds to troponin which sits on tropomyosin. Troponin helps open the actin-myosin binding site. ATP bound myosin will then bind at which time Mg++ will activate the ATPase, turning ATP into...

 
 Video
Comments: | Views: 32

Arteriosclerosis / Atherosclerosis

Arteriosclerosis and atherosclerosis.  Comprehensive overview covers symptoms, treatment for hardening of the arteries....

 
 Text
Comments: | Views: 27