OpenStax
Open Stax: Axial Muscles of the Head, Neck, and Back
The skeletal muscles are divided into two categories: the axial, muscles of the trunk and head, and the appendicular, muscles of the arms and legs. Learn here all about the axial muscles.
Alabama Learning Exchange
Alex: What Happened to Your Eye?
This is a virtual lab that investigates the effects of damage to eye muscles and nerves on the motion of the eyes. This lab is extremely realistic. This activity can be done as a whole class or as a demonstration.