<prompt> The following are lined with pseudostratified ciliated columnar epithelium except?Nasal cavityParanasal air sinusesVocal cordsTrachea  <response>: Vocal cords, due to constant friction, are lined with stratified squamous non-keratinized epithelium Pseudostratified ciliated columnar epithelium in the upper respiratory tract and trachea Non-ciliated pseudostratified columnar epithelia are located in the membranous pa of vas deferens Reference: Chaurasia; 6th edition. 