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.
The function of the human respiratory system is to transport air into the lungs and to facilitate the diffusion of Oxygen into the blood stream. Its also receives waste Carbon Dioxide from the blood and exhales it.he function of the human respiratory system is to transport air into the lungs and to facilitate the diffusion of Oxygen into the blood stream. Its also receives waste Carbon Dioxide from the blood and exhales it.