What are the main components of the digestive system as outlined in the chapter?

Key points

• Mouth: entry point for food and initial digestion site.
• Teeth: mechanically break down food.
• Tongue: aids in chewing and swallowing.
• Pharynx: passageway for food to the esophagus.
• Esophagus: connects pharynx to stomach.
• Stomach: continues digestion and stores food.
• Small intestine: completes digestion and absorbs nutrients.
• Large intestine: absorbs water and eliminates waste.
• Accessory organs: liver, pancreas, and gallbladder assist in digestion.