Definition: 'Reflex Arc'
reflex arcType: Term
1. the route followed by nerve impulses in the production of a reflex act, from the peripheral receptor organ through the afferent nerve to the central nervous system synapse and then through the efferent nerve to the effector organ.
2. a neural pathway that involes both the peripheral and central nervous systems.
The definition information for reflex arc is provided by Stedman's. You can search our medical dictionary here.
Stedman's, part of Lippincott Williams & Wilkins, provides a comprehensive line of health-science publications for healthcare professionals and medical students.