CONSENSUAL a.
Excited or caused by sensation, sympathy, or reflex action, and not by conscious volition; as, consensual motions. Consensual contract (Law), a contract formed merely by consent, as a marriage contract.
NERVOUS a.
m (Anat.), the specialized coördinating apparatus which endows animals with sensation and volition. In vertebrates it is often divided into three systems: the central, brain and spinal cord; the peripheral, cranial and spinal nerves; and the sympathetic. See Brain, Nerve, Spinal cord, under Spinal, and Sympathetic syst…