102K views · 182 reactions | Pectoralis Major Muscle See the Origin & Insertion of the Pectoralis major Origin: - Clavicular head: Medial half of clavicle - Sternocostal head: Sternum and costal cartilages (1-6) - Abdominal head: Aponeurosis of external oblique muscle Insertion: - Humerus: Crest of greater tubercle ‍Learn Anatomy with clear & engaging 3D videos! Thanks for watching The Muscle and Motion team | Muscle and Motion | Facebook

80K views · 205 reactions | AHEAD: Survivors of breast implant-associated lymphoma say their numbers are growing as the FDA considers whether to restrict or ban some breast implants. Kristen Dahlgren speaks with them tonight on NBC Nightly News with Lester Holt. | NBC Nightly News with Tom Llamas | Facebook