Is there any functional advantage to having peripheral nerves with
multiple spinal nerve contributions? notice that most thoracic
spinal nerves do not participate in the formation of plexuses. can
you think of a reason why?

C. Tissues

Explanation:

Tissues are the group of similar cells all of that perform specific function. The cells that make a tissue mostly have a common origin and function together to perform some specialized tasks.

For example, the human body consists of four basic types of tissues. Muscular tissues are one of the tissue types of the human body. The cells that make the muscular tissues are specialized for contraction and force generation to support the movement of body parts.