The Respiratory System

WHY THE RESPIRATORY SYSTEM? Virtually every parole on aqualung diving, including the open water teaching manuals, includes whatsoever information on anatomy and physiology of the respiratory system. Why is this corporeal important to relieve scuba diving? First, because it helps relieve the short letter of major problems that give the axe result from pressure - decompression sickness and air embolism. Second, because it helps explain the one process vital to every dive: breathing compressed air under(a) water. If you already feel homy with basic anatomy and physiology of the respiratory system, please skip to instalment D. If not, read on. (This material is relevant to the rest of the book, which is why I dont put it in an Appendix.) WHAT IS THE ladder OF THE RESPIRATORY SYSTEM? The proceed of the respiratory system is sooner simple in theory: to bring in oxygen from the atmosphere and attract dislodge of one C dioxide from the blood. Since oxygen (O2) and carbo n dioxide (CO2) are gases, the process of manner of speaking one in and excreting the other is called gas put back. Oxygen is undeniable for normal transfiguration; lack of it leads to death in a few minutes. Carbon dioxide is a waste product of metamorphosis; if breathing stops, carbon dioxide will quick accumulate to a toxic level in the blood.

Thus our lungs, the organs that trade O2 and CO2 with the atmosphere, are vital since their total failure is apace fatal. We have two lungs, one in the right racing shell of our chest cage and one in the left (Figure l). touch by them is the heart, a midline organ that tilts slightly to the left inside the chest cage. (You can feel yo ur heart lacing by placing your finger tips! under your left breast.) Although gas swap takes push through in the lungs, the respiratory system... If you want to get a intact essay, order it on our website: OrderEssay.net

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