Nerve supply and Nerve root

• Pectoralis Major

  Nerve supply: Medial and Lateral pectoral nerves from brachial plexus

  Nerve roots: C5, C6*, C7*, C8*, T1
• Pectoralis Minor

  Nerve supply: Medial pectoral nerve from brachial plexus

  Nerve root: C6, C7*, C8
• Subclavius

  Nerve supply: Nerve to subclavius from upper trunk of brachial plexus

  Nerve root: C5*, C6
• Serratus anterior

  Nerve supply: Long Thoracic nerve

  Nerve root: C5, C6*, C7*