THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -Lipids, proteins, and complex carbohydrates are broken down into small and absorbable units (digested), principally in the small intestine. The products of digestion, including vitamins, minerals, and water, which cross the mucosa and enter the lymph or the blood (Absorption).

Detailed explanation-2: -Although the small intestine is better know for its role in nutrition, the large intestine also absorbs some key nutrients, including water, salts and vitamins that allow the body to function normally.

Detailed explanation-3: -Micronutrient absorption occurs in the small intestine, along with other compounds previously mentioned.