Category Nuances for urinary_tract:

• reproductive,
• mucous,
• susceptible,
• hollow,
• physiological,
• fluid,
• particular,
• male,
• single,
• special,
• anatomic,
• distant,
• surgical,
• mundane,
• surrounding,
• quiescent,
• urogenital,
• mucosal,
• benign,
• reversible,
• local,
• functional,

Simple Categories for urinary_tract:

• organ,
• area,
• site,
• content,
• tissue,
• space,
• system,
• membrane,
• region,
• cause,
• tract,