Question

Which of the following is the correct flow chart of human digestive system ?

• A. Mouth → Buccal cavity → Pharynx → Oesophagus → Stomach → Duodenum → Small Intestine → Large Intestine → Rectum → Anus
• B. Mouth → Buccal cavity → Pharynx → Oesophagus → Stomach → Duodenum → Large Intestine → Small Intestine → Rectum → Anus
• C. Buccal cavity → Mouth → Pharynx → Stomach → Oesophagus → Duodenum → Small Intestine → Large Intestine → Rectum →→ Anus
• D. Mouth →→ Buccal cavity → Oesophagus → Pharynx → Stomach → Duodenum → Small Intestine → Large Intestine → Rectum → Anus

Answer 1

Answer: (A)

Mouth → Buccal cavity → Pharynx → Oesophagus → Stomach → Duodenum → Small Intestine → Large Intestine → Rectum → Anus

Answer 2

The correct option is (A): Mouth → Buccal cavity → Pharynx → Oesophagus → Stomach → Duodenum → Small Intestine → Large Intestine → Rectum → Anus