Which organ produces a variety of digestive enzymes that are released into the duodenum?

• A. Gallbladder
• B. Thyroid gland
• C. Spleen
• D. Pancreas

Answer: (D)

Verified step by step guidance

1. Step 1: Understand the role of the digestive system and identify the organ responsible for producing digestive enzymes.
2. Step 2: Recall that the pancreas is a glandular organ that produces several digestive enzymes such as amylase, lipase, and proteases.
3. Step 3: Recognize that these enzymes are secreted into the duodenum, which is the first section of the small intestine, to aid in digestion.
4. Step 4: Differentiate the pancreas from other organs listed: the gallbladder stores bile, the thyroid gland regulates metabolism, and the spleen is involved in immune function.
5. Step 5: Conclude that the pancreas is the organ that produces a variety of digestive enzymes released into the duodenum.