Question

question 24 (1.3 points) turning your head back and forth to signify
o\ is an example of flexion and extension. lateral and medial rotation. protraction and retraction. circumduction.

Explanation:

Flexion and extension are mainly forward - backward movements. Turning head back and forth to signal "no" is this type of movement. Circumduction is a circular movement, protraction and retraction are forward - backward in a different sense (more linear displacement), and lateral and medial rotation are rotational movements around an axis.

Answer:

Flexion and extension.