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57 terms

Muscle Origins, Insertions and Actions UE

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Frontalis (I)
fascia and skin superior to eyes
Frontalis (o)
epicranial aponeurosis
Frontalis (a)
elevation of eyebrows
occipitalis (o)
occipital bone
occipitalis (i)
epicranial aponeurosis
occipitalis (a)
draws scalp posteriorly
orbicularis oris (o)
opening of mouth
orbicularis oris (i)
corners of mouth
orbicularis oris (a)
closes mouth
protraction of lips
orbicularis oculi (o)
medial side of eye
orbicularis oculi (i)
medial side of eye
orbicularis oculi (a)
closes and squits eye
zygomaticus major (o)
zygomatic bone
zygomaticus major (i)
angle of the mouth
zygomaticus major (a)
elevation of the angle of the mouth
temporalis (o)
temporal fossa
temporalis (i)
coronoid process of mandible
tmporalis (a)
elevation retraction inpsilateral deviation of madible
masseter (o)
zygomatic bone and zygomatic arch
masseter (i)
angle and coroniod process of mandible
masseter (a)
elevation protraction ipsilateral deviation of mandible
trapezius upper (o)
external occipital portuberance
trapezius upper (i)
lateral third or clavicle, acromion process
trapezius upper (a)
elevation of scapula
lateral flexion of neck
extension of head and neck
trapezius middle (o)
sp's of t1-5
trapezius middle (i)
acromion process
spine of scapula
trapezius middle (a)
retraction of scapula
trapezius lower (o)
sp's of t6-12
trapezius lower (i)
root of spine of scapula
trapezius lower (a)
depression and retraction of scapula
levator scapulae (o)
tp's of c1-4
levator scapulae (i)
vertebral border of scapula
levator scapulae (a)
elevation of scapula
lateral flexion of neck
extension of neck
rhomboids (o)
sp's of t2-5
rhomboids (i)
vertevral border of scapula
rhomboids (a)
retraction and elevation of scapula
serratus anterior (o)
ribs 1-9
serratus anterior (i)
vertebral border of scapula
serratus anterior (a)
protraction of scpula
pectoralis minor (o)
ribs 3-5
pectoralis minor (i)
coacoid process of scapula
pectoralis minor (a)
protraction and depression of scapula
deltoid (o)
anterior: lateral third of clavicle
middle: acromion process
posterior: spine of scapula
deltoid (i)
deltoid tuberosity
deltoid (a)
flexion adduction horizontal adduction rotation
coracobrachialis (o)
coracoid process of scapula
coracobrachialis (i)
medial middle of humerus shaft
coracobrachialis (a)
flexion adduction horizontal adduction of glenohumeral joint
latissimus dorsi (o)
thoracolumbar aponeurosis sp's of t7-12 sacrum iliac crest ribs 9-12
latissimus dorsi (i)
bicipital groove of humerus
latissimus dorsi (a)
extension internal rotation adduction horizontal abduction of glenohumeral joint
teres major (o)
lateral border of scapula
teres major (i)
bicipital groove of humerus
teres major (a)
extension internal rotation adduction horizontal abduction of glenohumeral joint
supraspinatus (o)
supra spinous fossa
supraspinatus (i)
greater tubercle of humerus
supraspinatus (a)
abduction of glenohumeral joint