Gagging and the Tongue Thrust Reflex Weaning Difficulties Baby Chewing on Tongue: Should You Worry? Yellodoor Tongue Fasiculations in SMA The transverse tongue reflex is stimulated when the side of a babys tongue is touched, they will typically move their tongue towards the stimulus (the touch)., Purpose and Development:, Feeding: This In this speech session, a vibrating brush is used to gently stimulate the childs lips, cheeks, tongue, and jaw muscles., The vibration helps wake up the oral muscles, improves awareness, and prepares Understanding Tongue Fasciculations in Infants: A Sign of Lower Motor Neuron Lesion