Question

What is the C-shaped part of our digestive system?

• A. Ileum
• B. Pharynx
• C. Stomach
• D. Duodenum

Answer 1

The correct option is D

Duodenum

The correct option is (D)

Explanation of correct option:

1. Duodenum is the C-shaped region in our alimentary canal.
2. Digestion of starch occurs within the duodenum of the small intestine.
3. It is the entry of the small intestine.

Explanation of incorrect option:

Option (A):

1. The ileum is the last region in the small intestine and where it ends it joins with the large intestine.
2. It is where the water and nutrients get absorbed and is the longest part of the small intestine.

Option (B):

1. The pharynx is a narrow canal that connects both the buccal cavity and the nasal passage and ends at the top of the oesophagus as well as the trachea.

Option (C):

1. The stomach is a J-shaped pouch that receives the bolus and the stomach releases HCl which activates the pepsin enzyme in the stomach and breaks down the proteins.

Final answer:

The C-shaped part of our digestive system is the duodenum.