practical 4 insertions

frontalis

subcutaneous tissue of eyebrows

temporalis

coronoid process and ramus of mandible

masseter

angle and ramus of mandible

orbicularis oculi

skin of eyelid

orbicularis oris

skin near lips

risorius

modiolus at angle of mouth

mentalis

skin of chin below lower lip

buccinator

orbicularis oris

zygomaticus (major and minor)

superolateral angle of mouth and muscles of upper lip

depressor labii inferioris

muscles and skin of inferior lip

levator labii superioris

muscles of superior lip

levator scapulae

upper vertebral border of scapula

scalenes

ribs 1 and 2

sternocleidomastoid

mastoid process of temporal bone

omohyoid

hyoid bone

platysma

mandible and ksin of inferior region of face

diagastric

hyoid bone

mylohyoid

hyoid bone

erector spinae

all ribs, all thoracic vertebrae, temporal bones

pectoralis major

crest of greater tubercle of humerus

pectoralis minor

coracoid process of scapula

trapezius

clavicle, acromion, and spine of scapula

latissimus dorsi

intertubercular sulcus of humerus

rhomboid major

medial border of scapula

rhomboid minor

medial border of scapula

external intercostals

superior border of next inferior rib

internal intercostals

inferior border of next superior rib

diaphragm

central tendon of diaphragm

external abdominal oblique

iliac crest, pubis

internal abdominal oblique

pubis, ribs 10-12

transverse abdominal

linea alba, pubis

rectus abdominis

costal cartilages 5-7, xiphoid process

serratus anterior

vertebral border and inferior angle of scapula

quadratus lumborum

vertebrae L1-4, rib 12