All body movements occur in different ... Plane – sagittal, as there is flexion and extension of the knees, elbows, neck and spine. Axis – transverse, as there is rotation around a line ...

1. Lateral-to-Sagittal: Illustration comparing the back movements of a lizard, which uses primarily lateral (side-to-side) movements, and a mammal, which uses sagittal (up-and-down) movements when ...