Human brachial plexus and fetal pig brachial plexus what they have in similar is that both contain same nerves as median, ulnar, and radial and axillary. They also affect the muscles on the side of the upper limb.
Bronchial plexus is termed as a network of nerves which supply both efferent and afferent fibers to shoulder, chest, and hand. The starting point is the root of the neck.