palatopharyngeal sphincter meaning in Hindi

Examples

1. A few fibres of palato pharyngeus muscle sweep backward under cover of the passavant's ridge and form a U-shaped sling of palatopharyngeal sphincter . when soft palate is elevated it comes in contact with ridge, the two together closing pharyngeal isthmus between nasopharynx and oropharynx
2. The computed axial and single photon emission computed tomography scans in 2004 showed, at least in the case of bottlenose dolphins, that air might be supplied to the nasal complex from the lungs by the palatopharyngeal sphincter, enabling the sound creation process to continue for as long as the dolphin is able to hold its breath.