1. Tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination
   - alimentary canal, alimentary tract, digestive tube, gastrointestinal tract, GI tract

Derived forms: digestive tracts

Type of: canal, channel, duct, epithelial duct

Part of: digestive system, gastrointestinal system, systema alimentarium, systema digestorium

Encyclopedia: Digestive tract

• actin
• actinal
• Actinaria
• acting
• acting out
• actinia
• actinian
• Actiniaria
• actiniarian
• actinic
• actinic dermatitis
• actinic keratosis
• actinic radiation
• actinic ray
• actinide
• actinide series
• Actinidia
• Actinidia arguta
• Actinidia chinensis
• Actinidia deliciosa
• Actinidia polygama
• Actinidiaceae
• Actiniopteris
• actinism
• actinium