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Everest Muscle Test
Everest Mod I Week 1 Muscle Test
| Question | Answer |
|---|---|
| Occipitofrontalis origin | Frontalis: Skin over the eyebrows Occipitalis: Superior Nuchal line of the Occiput |
| Occipitofrontalis insertion | Frontalis: Skin over the eyebrows Occipitalis: Superior Nuchal line of the Occiput |
| Occipitofrontalis action | Frontalis: Raise eyebrows, Wrinkle forehead Occipitalis: Anchors and retracts the Galea Aponeurotica |
| Occipitofrontalis nerve | Facial Nerve (Cranial Nerve VII) |
| Orbicularis Oris origin | Skin and fascia of the lips and tissues surrounding the lips |
| Orbicularis Oris insertion | Skin and fascia of the lips and tissues surrounding the lips |
| Orbicularis Oris action | Closes the mouth Protracts the lips Draws the angle of the mouth medially |
| Orbicularis Oris nerve | Facial Nerve (Cranial Nerve VII) |
| Orbicularis Oculi origin | Medial orbital margin, Medial palpebral ligament, Lacrimal bone |
| Orbicularis Oculi insertion | Medial orbital margin, Lateral palpebral ligament, Medial palpebral raphe |
| Orbicularis Oculi action | Closes and squints the eye, Depresses the upper eyelid, Elevates the lower eyelid |
| Orbicularis Oculi nerve | Facial Nerve (Cranial Nerve VII) |
| Zygomaticus Major origin | Zygomatic bone/arch |
| Zygomaticus Major insertion | Angle of the mouth blending with the Orbicularis Oris |
| Zygomaticus Major action | Draws the angle of the mouth laterally |
| Zygomaticus Major nerve | Facial Nerve (Cranial Nerve VII) |