What process involves the movement of digested food into the bloodstream?

The process that involves the movement of digested food into the bloodstream is absorption. After food is digested in the stomach and small intestine, the resulting nutrients are transferred through the intestinal walls into the bloodstream. This is a critical stage in nutrition, as it allows the body to utilize essential substances such as vitamins, minerals, and energy sources provided by the food.

During absorption, the nutrients enter the circulatory system where they are transported to various cells and tissues to support numerous bodily functions, such as energy production, growth, and repair. This process is vital for maintaining overall health and well-being, as it ensures that the body receives the necessary components from the food consumed.

In contrast, digestion refers to the breakdown of food into its smaller, absorbable components, while metabolism relates to the biochemical processes that occur within the body to convert these nutrients into energy or bodily tissues. Excretion, on the other hand, involves the removal of waste products from the body after nutrients have been absorbed.