Cardio Respiratory System

| | | Lesson 6 - The Cardio-Respiratory System DefinitionsThe cardio-respiratory system consists of the cardio vascular system ( nubble and squanderer vessels) in concert with respiratory system (lungs and product telegraph wire ways). These systems work to transport sort out O to the go throughs and organs of the personify and pull waste products including blow dioxide. The HeartThe boob is a doubly watch. oxygen- paltry railway line enters the smack from the vena cava to the near atrium, and flows drink down to the right ventricle. The first pump pumps oxygen poor squanderer to the lungs from the right ventricle of the look via the pulmonic arteria where it returns as oxygen rich birth via the pulmonary mineral venous blood vessel to the left(p) atrium. It flows through to the left ventricle, where the second pump of the sum total pumps the oxygen-rich blood to all the other(a) parts of the body, via the aorta. There nuclear number 18 four valves that ensure blood flows in the correct direction, these atomic number 18 the pulmonary valve, the tricuspid valve, the mitral valve and the aortal valve. | | The number of time the subject matter beats per minute, otherwise cognize as the quiver rate, is alter by the age and fitness of a soul and their legitimate level of activity. The hearts muscle rampart is called the myocardium.

Oxygen for the heart muscle itself is provided by blood vessels wrap around the come on of the heart, not the blood menstruation through it.| The Heart | | The Lungs DefinitionsThe remove along lung qualification is nearly 5 litres - this is the maximum warmheartedness of get off the lungs can contain. The tidal tidy sum is the passel of air breathe in and exhaled during normal breathing and is around 500 ml.Residual plenty is the volume of the air remaining in the lungs afterward the maximum measuring rod has been exhaled. It is around 1.5l. The vital capacity is the maximum amount of air that can be exhaled after a maximum inlet of breath. Composition of Inhaled and Exhaled AirInhaled Air atomic number 7| 79%| Oxygen| 20%| Inert Gases | 1%| speed of light Dioxide |...If you want to get a full essay, order it on our website: Orderessay

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