1 The right side of the heart receives oxygen-poor blood from body tissues and pumps it to the lungs where it picks up oxygen and gets rid of carbon dioxide. 2  The blood vessels that carry blood to and from the lungs form the pulmonary circuit.
According to the Dietary Guidelines for Americans 2015-2020, a healthy eating plan: 1  Emphasizes fruits, vegetables, whole grains, and fat-free or low-fat milk and milk products. 2  Includes lean meats, poultry, fish, beans, eggs, and nuts. 3  Is low in saturated fats, trans fats, cholesterol, salt (sodium), and added sugars.
Making Healthy Food Choices. 1. Eat a balanced diet. Include a healthy balance of nutrient-rich carbohydrates such as fruits, vegetables, and roots like potatoes. This will help make sure your body gets the right balance of the vital vitamins and minerals it needs in order to keep you strong and healthy.