Cardio Respiratory System

| | | Lesson 6 - The Cardio-Respiratory System DefinitionsThe cardio-respiratory system consists of the cardio vascular system ( centre and linage vessels) in concert with respiratory system (lungs and growth line ways). These systems work to transport group O to the ponderousnesss and variety meat of the body and remove waste products including carbon dioxide. The HeartThe boob is a double meat. oxygen- paltry root enters the tone from the vena cava to the near atrium, and flows down to the right ventricle. The first pump pumps oxygen poor people blood to the lungs from the right ventricle of the heart via the pulmonary arteria where it returns as oxygen rich blood via the pulmonary mineral vein to the left atrium. It flows through to the left ventricle, where the second pump of the heart pumps the oxygen-rich blood to all the other parts of the body, via the aorta. at that place argon four valves that ensure blood flows in the reconcile direction, these atomi c number 18 the pulmonary valve, the tricuspid valve, the mitral valve and the aortic valve. | | The number of time the heart beats per minute, other than known as the quiver rate, is affected by the mature and fitness of a soul and their current level of activity. The hearts muscle wall is called the myocardium. group O for the heart muscle itself is provided by blood vessels wrapped around the come on of the heart, not the blood flowing through it.| The Heart | | The Lungs DefinitionsThe remove along lung potentiality is approximately 5 litres - this is the level best pith of air the lungs tummy contain. The tidal tidy sum is the ledger of air pass off in and exhaled during normal breathing and is approximately 500 ml.Residual volume is the volume of the air remaining in the lungs after the utmost standard has been exhaled. It is around 1.5l. The vital capacity is the maximum amount of air that can be exhaled after a maximum intake of breath. Composition o f Inhaled and Exhaled AirInhaled Air Nitroge! n| 79%| Oxygen| 20%| Inert Gases | 1%| Carbon Dioxide |...If you want to give-up the ghost a full essay, order it on our website: BestEssayCheap.com

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