Naga regulates burping. Kurma controls involuntary movements such as blinking. Krikala governs sneezing. Devadatta controls yawning. During SKY Breathing Meditation, a practitioner can experience some of these movements. Surely, such experiences indicate a rebalancing among Pranas and Upa-Pranas. Siddhar Agasthya explains the connection between the five Pranas and the five elements in his text Tattuvam 300