1. O I A Head http://www.explosm.net/comics/69 1/

4. Epicranius O: Occipital Bone I: Skin/Muscles around the Eye A: Raises Eyebrows

5. Orbicularis Oculi O: Maxillary and Frontal Bone I: Skin around the eye A: Closes Eye

6. An unusual case of proptosis An open biopsy through the skin crease of the right eye revealed an uncapsulated orange coloured lesion between the orbicularis oculi and the orbital septum with infiltration of the levator aponeurosis.

7. Orbicularis Oris O: Muscles near the mouth I: Skin of lips A: Closes and protrudes lips

9. Buccinator O: Maxilla and Mandible I: Orbicularis Oris A: Compresses Cheek inwards

10. Zygomaticus Major O: Zygomatic Bone I: Orbicularis Oris A: Raises corner of the mouth

13. Platysma O: Fascia in upper chest I: Lower border of the Mandible A: Draws angle of mouth downward

14. Masseter O: Lower border of the Zygomatic arch I: Lateral Surface of the Mandible A: Closes jaw

15. Temporalis O: Temporal Bone I: Coronoid Process/lateral surface of the mandible A: Closes Jaw