Which One of the Following Is INCORRECT About Spinal Nerves

Multiple Choice

Which one of the following is INCORRECT about spinal nerves?

A) There are 7 cervical nerves.
B) There are 12 thoracic nerves.
C) All spinal nerves are mixed nerves.
D) The lumbar nerves contain both sensory and motor components.
E) Except in the thoracic region, the main portion of a spinal nerve forms networks called plexuses.