Question

Difficulty: EasyHuman Anatomy and Body Systems

During the human digestive process, ingested food moves through the gastrointestinal tract in a continuous anatomical pathway. Place the following digestive organs in the correct order that food passes through them, from earliest to latest.

  1. 1Esophagus
  2. 2Stomach
  3. 3Small intestine
  4. 4Large intestine

Answer

The correct sequential path of food through the digestive tract is: Esophagus, Stomach, Small intestine, Large intestine.
Food enters the digestive tract through the mouth and is propelled down the muscular esophagus into the stomach. In the stomach, mechanical and chemical digestion turns food into chyme. The chyme then passes into the small intestine, where key nutrients are absorbed into the bloodstream. Finally, the remaining material moves into the large intestine, where water and electrolytes are reclaimed before waste excretion.

Step-by-Step Solution

1
Identify the initial conduit from the mouth/throat toward the abdominal digestive organs.
The esophagus is the muscular tube carrying the food bolus into the stomach.
Swallowed food must travel down the esophagus before entering any abdominal organ.
2
Identify the primary organ where food undergoes mechanical churning and acid digestion immediately after the esophagus.
The stomach receives food at the gastroesophageal junction.
The stomach acts as a temporary reservoir and churning chamber directly following the esophagus.
3
Determine the destination of food (chyme) after leaving the stomach.
The small intestine receives chyme via the pyloric sphincter.
Nutrient absorption and enzymatic breakdown occur predominantly in the small intestine before reaching the colon.
4
Determine the final section of the tract where water reabsorption and waste formation occur.
The large intestine receives the unabsorbed contents from the small intestine.
The large intestine processes remaining waste material after nutrient absorption is finished.

Key Concept

Sequential transit of food through the human gastrointestinal tract
Estimated Time:45s
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