Health Sciences 2300A/B Study Guide - Midterm Guide: Peroneus Longus, Popliteal Vein, Brachiocephalic Vein

• School: Western University
• Department: Health Sciences
• Course: Health Sciences 2300A/B
• Professor: Jamie Melling

Document Summary

Perform different functions - reflective of which belly you contract. Attach to zygomatic process and corner of the mouth (soft tissue around the lips) Attaches at corner of chin on mandibular angle and corner of the mouth. Angle reaching to oris down to the mouth (name describes it) Kissing muscle - drawing lips to a close position. Originating off of pectoralis major to the mandible. When shave need to tighten the skin on the neck. Sits in the grey area - does not have common function. One corner of mouth followed by the other to keep food in between the molars. Shares innervation with all the muscles of facial expression. Facial nerve - common innervation of all facial expression muscles of the face. Looks the same as a foramen - skull bones articulated together and left a space - completely encircled by bone. Leads into the temporal bone - series of passage ways in the temporal bone.