Pectoralis Major Anatomy: Origin, Insertion & Action скачать в хорошем качестве

Pectoralis Major Anatomy: Origin, Insertion & Action

⭐ Pectoralis major muscle anatomy ⭐ 💪 Origins: Anterior surface & medial half of clavicle, anterior surface of sternum, superior six costal cartilages, aponeurosis of the external oblique muscle 💪 Insertion: Lateral crest of bicipital groove 💪 Actions: Humerus adduction, humerus medial rotation, humerus flexion (clavicular head), humerus extension (sternocostal head) 💪 Innervation: Medial and lateral pectoral nerves (C5-T1) 💪 Blood supply: Pectoral branch of the thoracoacromial trunk Chapters: 0:00 - Intro 0:15 - Pectoralis major location 0:17 - Origin 1:14 - Insertion 2:01 - Muscle actions overview 2:19 - Muscle action adduction 2:35 - Muscle action internal/medial rotation 2:59 - Muscle action humeral elevation 3:18 - Muscle action humeral extension 4:25 - Outro 4:35 - Pectoralis major origin, insertion, action overview image ⭐ If you would like some help memorising this information, be sure to check out the free muscle study flashcards on bodyworksprime.com ⭐ More details about the pectoralis major muscle can be found at: https://bodyworksprime.com/pectoralis... ⭐ Looking for a video on the pec minor muscle? Then check out my pectoralis minor video:    • Pectoralis Minor Anatomy: Origin, Insertio...   #BodyworksPrime #Anatomy #Pectoralismajor #Pecmajor #Chestmuscle