Extrinsic muscles Flashcards
Parts of brachiocephalicus?
1) cleidocervicalis
2) cleidomastoideus
3) cleidobrachialis
Cleidocervicalis O+I?
O: clavicular tendon as cleidocephalicus
I: wing of atlas + nuchal crest
Cleidomastoideus O+I?
O: clavicular tendon as cleidocephalicus
I: mastoid process
Cleidobrachialis O+I?
O: clavicular tendon
I: deltoid tuberosity + lateral antebrachial fascia
Sternocephalicus 2 parts?
sternomastoideus
sternooccipitalis
Sternomastoideus O+I?
O: manubrium
I: mastoid process
Sternooccipitalis O+I?
O: manubrium
I: dorsal nuchal crest
Brachipcephalicus function?
FL protractor
Trapezius O+I?
O: C2-T10
I: dorsal scapula spine
Trapezius function?
controls scapula
Omotransversarius O,I,F
O: wings of C1
I: distal 1/3 of scapula spine
F: controls scapula
Serratus ventralis parts?
cervices
thoracis
Serratus ventralis cervicis O+I?
O: transverse process C4-7
I: scapula cartilage&medial surface of scapula
Serratus ventralis thoracis O+F?
O: transverse process C4-7
I: scapula cartilage&medial scapula
Latissimus dorsi O,I,F
O: supraspinous ligament from T3 caudally
I: terms major tuberosity
F: FL retractor
