Origin/Insertion Mm (Thoracic Limb) Flashcards
Superficial Pectoral
Origin: sternum
Insertion: greater tubercle of humerus
Deep Pectoral
Origin: Sternum
Insertion: Humerus
Brachiocephalicus
Origin: clavicle
Insertion: distal end of humerus
Cleidobrachialis
Origin: clavicle
Insertion: distal end of cranial border of humerus
Cleidocephalicus (pars mastoideus & pars cervicalis)
Mastoideus
Origin: clavicle
Insertion: mastoid process of skull
Cervicalis
Origin: clavicle
Insertion: neck
Sternocephalicus
Origin: first sternebra (of sternum)
Insertion: mastoid part of skull
Sternohyoideus
Origin: first sternebra (of sternum) & first costal cartilage
Insertion: basihyoid bone
Sternothyroideus
Origin: first costal cartilage
Insertion: thyroid cartilage
Omotransversarius
Origin: distal end of spine of scapula
Insertion: atlas (neck)
Trapezius
Origin: median raphe neck & supraspinous ligament from neck/back vertebrae
Insertion: spine of scapula
Rhomboideus
Origin: occipital bone (skull), raphe of neck, spinous process of T vertebrae
Insertion: dorsal border scapula
Latissimus Dorsi
Origin: thoracolumbar fascia from spinous processes of lumbar/thoracic vertebrae & ribs
Serratus Ventralis (cervicis & thoracis)
Origin: transverse process of last cervical vertebrae & ribs
Insertion: serrated face of scapula
Deltoideus
Origin: spine & acromial process of scapula
Insertion: deltoid tuberosity
Infraspinatus
Origin: infraspinatus fossa
Insertion: greater tubercle of humerus
Supraspinatus
Origin: Supraspinatus fossa
Insertion: Greater tubercle of humerus