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Jeremy Bruder 1
Anatomy- Head Movement and Facial Expression
| Question | Answer |
|---|---|
| Mastication Muscles | Masseter Temporalis Pterygoids |
| Which muscle raises the eyebrows and wrinkles forehead horizontally | Occipitofrontalis (frontal belly) |
| Smiling muscle | Buccinator |
| Frowning muscle | Depressor Anguli Oris |
| Laughing muscle | Zygomaticus major |
| Muscle that flexes the head and neck | Sternocleidomastoid |
| Muscle that shrugs the shoulders | Trapezius |
| Muscles that extend the head and neck | Longissimus Capitis Trapezius Semispinalis Capitis Splenius Capitis |
| Muscles that bend and rotate the head toward the same side as contracting muscle | Splenius Capitis Longissimus Capitis |
| Muscle that rotates the head to the opposite side of contracting muscle | Sternocleidomastoid |
| Muscle that pulls the scalp backwards | Occipitofrontalis (Occipital belly) |
| Muscle that closes eyes | Orbicularis Oris |