Plexus (noun)

A network of nerves, blood vessels, or lymph vessels that are closely interwoven and connected.

Origin:

The word "plexus" comes from the latin word "plexus" which means "interwoven" or "braided". it refers to a network of nerves, blood vessels, or lymph vessels.

Examples:

1. The brachial plexus is a network of nerves that originate in the spinal cord and control the muscles of the arm.
2. The solar plexus is a network of nerves and blood vessels located in the abdomen, associated with the digestive system.
3. The lumbar plexus is a network of nerves that originate in the lower back and control the muscles of the legs.
4. The pelvic plexus is a network of nerves and blood vessels that are located in the pelvis, and that play a role in urinary, sexual and reproductive functions.
5. The cervical plexus is a network of nerves that originate in the neck and control the muscles of the head and neck.