Final answer:
Medial deviation refers to a movement or placement towards the midline of the body, while slight lateral and anterior placement means a slight movement towards the side and the front of the body.
Step-by-step explanation:
Medial deviation refers to a movement or placement towards the midline of the body. In this case, it means that something is deviating towards the midline. Slight lateral and anterior placement means that there is a slight movement towards the side and the front of the body.