1. Head and Neck Muscles

2. Facial Muscles masseter risorius buccinator epicranial aponeurosis occipitalis frontalis

3. Facial Muscles frontalis orbicularis oculi zygomaticus major minor corrugatorsupercilia nasalis

4. depressor labii inferioris Facial Muscles orbicularis oris mentalis levator labii superioris depressor anguli oris

5. Hyoid Muscles hyoid bone digastric mylohyoid

6. Neck Muscles temporalis cut sternocleidomastoid/trapezius scalenes levator scapula splenius capitus

7. Neck Muscles trapezius splenius capitius levator scapula scalenes sternocleidomastoid digastric

8. Eye Muscles superior rectus lateral rectus medial rectus inferior rectus superior oblique

9. Other Neck Muscles Platysma - broad surface muscle covering the neck and chin muscles Platysma - broad surface muscle covering the neck and chin muscles Platysma Lateral Pterygoid – deep muscle attachments to the mandible and lateral pterygoid process Lateral Pterygoid – deep muscle attachments to the mandible and lateral pterygoid process Lateral Pterygoid Lateral Pterygoid Medial Pterygoid - deep muscle attachments to the mandible and medial pterygoid process. Medial Pterygoid - deep muscle attachments to the mandible and medial pterygoid process. Medial Pterygoid Medial Pterygoid TMJ - TMJ - temporomandibular joint TMJ