The anterior horn cells, although technically part of the central nervous system (CNS), are sometimes discussed with the peripheral nervous system because they are part of the motor unit. In the peripheral nervous system, bundles of nerve ï¬bers or axons conduct information to and from the central nervous system.
Medical Definition of arciform. : having the form of an arch lesions of tinea corporis in arciform configurations.
marÂ·giÂ·nal ridge. Rounded edges of a tooth where the occlusal surface meets the mesial or distal surfaces and forms a ridge or crest. Synonym(s): marginal crest of tooth [TA] , crista marginalis dentis.