That means answers B and C will give you a negative answer!
Describe and compare protraction and retraction
1 answer:
Answer:
Protraction and retraction are the movements of the mandibule. <em>Protraction is when the lower mandibule is pushed forward and retraction is when the lower jaw is pulled backward. </em>You can see in the image I added the example of these movements.
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That means answers B and C will give you a negative answer!