Answer:
D.Anterior movement of a part of the body in the transverse plane
Protraction is the anterior movement of a bone in the horizontal plane. Retractionoccurs as a joint moves back into position after protraction. Protraction and retraction can be seen in the movement of the mandible as the jaw is thrust outwards and then back inwards.
They need to have a q system perspective in order to work.
Answer:
it increases the heart rate of the individual that gets tired while exercising.
Explanation: