Head
Function of the Epicranius (Frontal and Occipital belly)
Occipital - Pulls scalp posteriorly
Sternocleidomastoid - Function
Neck Lateral Flexion and Rotation
Trapezius
Scapula Elevation, depression, retraction
Pectoralis Major
Shoulder flexion, medial rotation and adduction
Deltoid
Shoulder abduction
Orbicularis Oculi - Function
Orbicularis Oris- Function
Oribicularis oculi - Closes eyes; eyebrow depression
Orbicularis Oris - Closes and Purses Lips
Digastric - Anterior / Posterior belly
Mandible depression; hyoid stabilization
Latissimus Dori
Shoulder extension, adduction, and medial rotation
Pectoralis Minor
Scapula protraction (with ribs fixed); rib cage elevation (with scapula fixed)
Subscapularis
Shoulder adduction, medial rotation, and stabilization of shoulder
Masseter - Function
Mandible Elevation (prime mover of jaw closure, part of chewing)
Omohyoid
Hyoid depression and retraction
Levator Scapulae
Scapula Elevation and Adduction
Serratus Anterior
Scapula Protraction and Stabilization
Supraspinatus
Shoulder abduction and stabilization
Zygomaticus M. (Major and Minor)
Lateral corner of mouth elevation
Thyrohyoid
Hyoid depression; larynx elevation
Rhomboid Major and Minor
Scapula Retraction
External Intercostal
Rib cage elevation (pulls ribs together)
Infraspinatus
Shoulder lateral rotation and stabilization
Buccinator - Function
Lateral mouth depression; holds food between teeth during chewing
Scalene
Upper rib elevation; neck flexion and rotation
Please name all of the deep (lateral to medial along with their regions and function)
See Muscle Chart
Rectus Abdominis
Vertebral Column Flexion
Teres Major and Minor
Major - Shoulder medial rotation and adduction
Minor - Shoulder lateral rotation and stabilization