Digestion begins in one of the following part of the body?
Everyday Science / Human Body Organs — Multiple-choice practice
جسم کے مندرجہ ذیل حصے میں سے کسی ایک میں ہاضمہ شروع ہوتا ہے؟
- A. In the esophagus
- B. In the stomach
- C. In the intestine
- D. In the mouth
Correct answer
In the mouth
Explanation
Explanation Digestion begins in the mouth , starting immediately when food is ingested. Both mechanical digestion (chewing) and chemical digestion (salivary amylase breaking down carbohydrates) Additional information: Mouth : Food is chewed and mixed with saliva that contains enzymes to break down carbohydrates. Esophagus : Food is swallowed and passes through the esophagus into the stomach. Stomach : Food is mixed with stomach acid and enzymes to break down proteins and fats. Small Intestine : Nutrients are absorbed into the bloodstream. Large Intestine : Water and electrolytes are absorbed, and waste is eliminated. **** Last updated by NS on 01 MAY 2026
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