99.If two variables are inversely related, then as the value of one variable: A)increases, the value of the other may either increase or decrease. B)decreases, the value of the other decreases.
An air embolism can sometimes occur if thereâs trauma to your lung. For example, if your lung is compromised after an accident, you might be put on a breathing ventilator. This ventilator could force air into a damaged vein or artery. Scuba diving. You can also get an air embolism while scuba diving.
The exception is the pulmonary artery which carries dark red, de-oxygenated blood to the lungs and the pulmonary vein which carries bright red oxygenated blood away from the lungs. The composition of exhaled air (air that is breathed out) is very different from the composition of inhaled air (air that is breathed in). Inhaled air has the same composition as normal air, it contains: 1  78% nitrogen.  21% oxygen.