The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system. Blood provides the body with oxygen and nutrients, as well as assists in the removal of metabolic wastes. In humans, the heart is located between the lungs, in the middle compartment of the chest.
Avocado. These soft, tasty fruits have a well-established reputation for providing the body and heart with healthy fats. Like olive oil, they're rich in the monounsaturated fats that may lower heart disease risk factors, such as cholesterol.