In this respiratory system: breathing worksheet, students read through the given notes. Students then compare the different respiratory systems with that of an earthworm, fish, insect, and frog.

It is a complex job to balance the body on two feet and walk upright. Learn here all about the axial muscles of the abdominal wall and thorax.

Print this resource off as a learning exercise or use it as a teaching tool. The site provides viewers with the ins and outs of the human respiratory system. Label diagrams, list the order of the route of air, note the mechanism of...