1. how does oxygen travel throughout the human body? put the following statements in the correct order starting with how oxygen enters the body. a. oxygen binds to hemoglobin proteins on red blood cells and supply oxygen to the heart and body b. oxygen travels through the trachea into the bronchi of each lung. c. once in the lung, oxygen moves to the aveoli. d. in the alveoli, the oxygen moves into the bloodstream through capillaries e. oxygen enters the body through respiration via the nose, mouth. 2. which of the following are ways that wastes can be removed in human organisms? select the three correct answers. a. carbon dioxide (gaseous) b. urine (liquid) c. feces (solid) d. oxygen (gaseous) e. storage in central vacuole (liquid)