Concerning brachial plexus, which of the following facts are true
Formed by spinal nerve C5- C8 and T1
Most common site of injury is upper trunk
Injury may occur, during breech delivery
Radial nerve is branch of medial cord
Brachial plexus is formed by the anterior primary rami of spinal nerves C5-C8 and T1, with contribution from the anterior primary rami of C4 and T2. Radial nerve is a branch of posterior cord. Injury to the upper trunk causes Erb&;s paralysis. B D Chaurasia 7th edition Page no: 58
Upper limb