Brachial Plexus Roots
- C5 through T1
- Long Thoracic Nerve
- Dorsal Scapular Nerve
Brachial Plexus Trunks
- Superior Trunk
- Suprascapular Nerve
- Middle Trunk
- Inferior Trunk
Brachial Plexus Divisions
- Anterior (Division)
- Posterior (Division)
Brachial Plexus Cords
- Lateral Cord
- Lateral Pectoral Nerve
- Posterior Cord
- Upper Subscapular Nerve
- Thoracodorsal Nerve
- Lower Subscapular Nerve
- Medial Cord
- Medial Pectoral Nerve
- Medial Cutaneous Nerve of Arm and Forearm
Brachial Plexus Branches
- Musculocutaneous nerve
- Axillary Nerve
- Radial nerve
- Median Nerve
- Ulnar Nerve
Nerve Palsies - Erb's Palsy (Waiter's tip)
- C5-C6 Roots
- Superior (Upper) Trunk
- Lateral Traction on Neck during Delivery
- Trauma in Adults
- Deltoid
- Infraspinatus
- Biceps Brachii
- Waiter's Tip Deformity
Nerve Palsies - Klumpke's Palsy
- C8 to T1 Roots
- Lower Trunk
- Upward Arm Force during Delivery
- Adult Trauma
- Grabbing Tree Branch to Break a Fall
- Intrinsic Hand Muscles
- Claw Hand
Nerve Palsies - Thoracic Outlet Syndrome
- Compression of Brachial Plexus
- Compression of Subclavian Vessels
- Cervical Rib Abnormality
- Trauma
- Weight Lifters
- Pancoast Tumor
- Edema
- Claw Hand
- Pain
Nerve Palsies - Winged Scapula
- Long Thoracic Nerve
- Axillary Node Dissection in Mastectomy
- Stab Wound
- Serratus Anterior
- Scapula Cannot Anchor to Thorax
- Inability to Raise Arm Above Head