Concerning Brachial plexus, which of the following facts are true:
A, B, C i.e. Formed by spinal nerve C5 - T1, Most common site of injury is upper trunk , Injury may occur during breech delivery, & Lower trunk injury results in hand deformity
Formed by spinal nerve C5 - T1
Most common site of injury is upper trunk
It is surrounded by fascia derived from preveebral fascia
All