The U.S. Department of Agriculture has estimated that the average person eating a healthful diet would still have room for ten teaspoons a day of sugar (that's the amount in a 12-ounce soft drink). Of course, the average American is not eating that healthful diet. Yet he or she consumes 20 teaspoons of sugar a day.Make that 34 teaspoons for the average teenage boy! http://www.findarticles.com/p/articles/m... If you eat a healthy diet and meet your nutritional needs on most days, you can still enjoy guilty pleasures like a sweet dessert or an occasional sugary soda.et he or she consumes 20 teaspoons of sugar a day. Make that 34 teaspoons for the average teenage boy! http://www.findarticles.com/p/articles/m...
The respiratory system provides oxygen to the bodyâs cells while removing carbon dioxide, a waste product that can be lethal if allowed to accumulate. There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration. The airway, which includes the nose, mouth, pharynx, larynx, trachea, bronchi, and bronchioles, carries air between the lungs and the bodyâs exterior. The lungs... Click to read more below. The cells of the human body require a constant stream of oxygen to stay alive.
. . one answer at a time. The main function of the respiratory system is to discard waste in the form of carbon dioxide and to take in oxygen. Carbon dioxide is carried to the lungs in erythrocytes (red blood cells) and released, then the erythrocytes collect oxygen and deliver this essential gas to our bodies.he function of the respiratory system is to allow gas exchange it, taking oxygen into the blood and removing carbon dioxide from the blood. The oxygen absorbed is used by the â¦.