C7

Nerves

• Musculocutaneous Nerve
• Median Nerve
• Radial Nerve
• Long Thoracic Nerve
• Thoracodorsal Nerve
• Lateral Pectoral Nerve

Joint Actions

• Innervator
  • 1st Metacarpophalangeal Joint (1st MCP)
    • Extension
    • Flexion
  • 2nd Metacarpophalangeal Joint (2nd MCP)
    • Extension
    • Flexion
  • 3rd Metacarpophalangeal Joint (3rd MCP)
    • Extension
    • Flexion
  • 4th Metacarpophalangeal Joint (4th MCP)
    • Extension
    • Flexion
  • 5th Metacarpophalangeal Joint (5th MCP)
    • Extension
    • Flexion
  • DIP of the 2nd Phalanx of the Hand
    • Extension
    • Flexion
  • DIP of the 3rd Phalanx of the Hand
    • Extension
    • Flexion
  • DIP of the 4th Phalanx of the Hand
    • Extension
    • Flexion
  • DIP of the 5th Phalanx of the Hand
    • Extension
    • Flexion
  • Elbow
    • Extension
  • Glenohumeral
    • Adduction
    • Medial/Internal Rotation
  • IP of the 1st Phalanx of the Hand
    • Extension
    • Flexion
  • PIP of the 2nd Phalanx of the Hand
    • Extension
    • Flexion
  • PIP of the 3rd Phalanx of the Hand
    • Extension
    • Flexion
  • PIP of the 4th Phalanx of the Hand
    • Extension
    • Flexion
  • PIP of the 5th Phalanx of the Hand
    • Extension
    • Flexion
  • Superior Radioulnar
    • Pronation
  • Wrist
    • Extension
    • Flexion

Distal/Inferior Attachment

• Brachial Plexus