Which of the following is not an adaptation of the small intestine for absorption of digested food? The
Answer Details
The adaptation of the small intestine that is not related to the absorption of digested food is that the small intestine leads into the large intestine. The small intestine is a highly specialized organ of the digestive system that is responsible for the final stages of digestion and the absorption of nutrients into the bloodstream. The small intestine is well adapted for its function as it has a large surface area due to the presence of numerous and thin-walled finger-like projections called villi. These villi are well supplied with blood and lymph vessels, which allow for efficient absorption of nutrients. Additionally, the small intestine is long and coiled, which provides a longer path for the food to travel and increases the time available for absorption. However, the fact that the small intestine leads into the large intestine is not directly related to the absorption of digested food. Instead, the large intestine is responsible for the absorption of water and electrolytes from the remaining food material, and the formation and elimination of feces.