Lab practical 2# Axial muscles
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32 Terms
where located and primary function
epicranius: frontalis and occipitalis |
Raose eyebrows (11)
where located and primary function orbicularis oculi
closes eye(14)
where located and primary function of leavtor palpebrae superioris
opens eyelid (18)
where located and primary function zygomaticus major
closes/puckers lips(17)
where located and primary function of busccinator
compresses cheek (whilisting)15
where located and primary function of lvator lBII SUPERIORIS
opens lips(16)
Depressor labii inferioris
draws lower lip inferiorly (19)
where located and primary function of temporalis
closes jaw (22)
where located and primary function masster
prime mover of jaw closure(23)
where located and primary function of sternoclediomastoid
flexes and laterally rotates head to opposite side (26)
where located and primary function spienius capitis
extends or hyperextends head 28
where located and primary function sternohyoid
depresses larynx and hyoid bone (32)
where located and primary function of diaphragm
prime mover of inspiration
where located and primary function of intercostats ( external and interla)
EXtrnal draws ribs apart, interla draw ribs together 27
where located and primary function of external oblique
flexes spine, rotates trunk, lateral flexion of turnk, compress wall (35)
where located and primary function of interla oblique
flexes spine, rotates trunk, lateral flexion of turnk, compress wall (30)
where located and primary function of transverse abdominus
compress abdominal wall (33)
where located and primary function rectus abdominis
flexes trunk (31)
where located and primary function of pectoralis minor
draws scapula forward and down (24)
where located and primary function serratus anterior
protracts and rotates scapula upward ( tilits glenoid cavity up) (37)
where located and primary function of levator scapulae
Elevates scapula (20)
where located and primary function trapezius
elevates, depresses, rotates, and retracts scapula (36)
where located and primary function of rhomboideus minor
Retract scapula as in (25)
where located and primary function of rhomboideus major
squaring the shoulders 21
where located and primary function of pectoralis major
shoulder/ arm flexion, adducts and medially rotates arm (40)
where located and primary function of latissimus dorsi
shoulder/ arm extension, adducts and medially rotates arm
where located and primary function of deltoid
arm abduction at shoulder, assits arm flexion and extendsion 39
where located and primary function of teres major
rotates arm medially (44)
where located and primary function of supraspinatus
initiates abduction of arm 42
where located and primary function infraspinatus
rotates arm laterally 45
where located and primary function teres minor
rotates arm laterally 41
where located and primary function subcapularis
rotates arm medially 43
