Pediatrics Impoant Terminologies and Primitive Neonatal reflexes 26e3c0cd A reflex that if once appears, never disappears is: A Moro's Reflex B Parachute reflex C Symmetric Tonic neck reflex D Asymmetric Tonic neck reflex High-Yield Explanation Parachute reflex is a reflex that if once appears, never disappears.