... city of residence defined the parameters of the samples Measurement of Laughter Laughter was assessed by two questions, Laughter Q1 and Laughter Q2 Laughter Q1 How many times you laugh in one day? ... influence their laughter Neurophysioanatomy of Laughter The neuro-anatomical pathway for laughter has finally been understood after twenty years of research A single centre located in the dorsal upper ... areas and travels via the motor cortex and pyramidal tract to the ventral brain stem The involuntary path is comprised of amygdala, thalamic, hypothalamic, and subthalamic areas, in addition to the...