<prompt> Politzer bag maneuver used to test:Eustachian tubeLarynxEsophagusNasal cavity  <response>: Politzer bag maneuver used to test Eustachian tube Designed for those who cant perform Valsalva test Politzer bag is connected to rubber tube- Tube is placed in one nostril and other is closed-Air is blown with pressure by pressing the bulb-Air enters nasopharynx - opens eustachian tube enters middle ear- pops out TM 