Pectoral Flashcards
1
Q
What is the action, blood supply, and innervation of the Pectoralis Major muscle?
A
Action - add, met rot, flex humerus, ext humerus when flexed
Blood - pectoral branch of TA trunk
Innervation - lat/med pectorals
2
Q
What is the action, blood supply, and innervation of the Pectoralis Minor muscle?
A
Action - pull scap ant/inf
Blood - pectoral branch of TA trunk
Innervation - medial pectoral
3
Q
What is the action, blood supply, and innervation of the Subclavius muscle?
A
Action - depress clavicle
Blood - clavicular branch of TA trunk
Innervation - N. to subclavius
4
Q
What is the action, blood supply, and innervation of the Serratus Anterior muscle?
A
Action - prot, rot, hold scapula against thorax
Blood - lateral thoracic
Innervation - long thoracic
