fat

Ethanol is lightweight and lipophilic, meaning its structure easily dissolves into fats, like those in the membranes of the outer blood-brain barrier.

An important source of fat.

The carbohydrates and B vitamins in the whole wheat bread, and the fat in the avocado mostly get absorbed in the small intestine, along with a little water.

While your lungs are working on oxygen and CO2, another system is trying to balance other stuff—sugars, proteins, fats, vitamins and more.