Answer
The major primary nerve plexuses formed by ventral rami are the following:
Cervical plexus: serves the head, shoulder, and neck.
Brachial plexus: serves the arms, hands chest and shoulders.
Lumbar plexus: serves the lower abdomen and anterior section of the legs.
Sacral plexus: serves the lower trunk and posterior section of legs.
Work Step by Step
Same as above.
