Spinal nerves T2-T12 differ from all other spinal nerves in that:
A) they do not branch to form rami.
B) they are autonomic nerves.
C) the anterior (ventral) rami do not contribute to a plexus.
D) the posterior (dorsal) rami form a plexus.

Question

Quizplus · Accepted Answer

The anterior (ventral) rami of spinal nerves T2-T12 do not contribute to a plexus, unlike those of other spinal nerves which form complex networks such as the cervical, brachial, lumbar, and sacral plexuses.

Spinal Nerves T2-T12 Differ from All Other Spinal Nerves in That