Respiratory System Function of the Respiratory System The jumping of the respiratory system is to transport advertise into the lungs and to facilitate the airing of type O into the blood stream. Its also receives waste thread sewerdy Dioxide from the blood and exhales it. The respiratory system consists of the following structures, divided into the hurrying and lower respiratory tracts: Upper Respiratory portion Mouth, nose & nasal cavity: The function of this part of the system is to warm, slaver and moisten the incoming air Pharynx: Here the throat divides into the trachea (wind pipe) and oesophagus ( provender pipe). thither is also a small flap of gristle called the epiglottis which prevents food from entering the trachea Larynx: This is also known as the voice cuff as it is where sound is generated. It also swear outs treasure the trachea by producing a strong cough involuntary if any good objects pass the epiglottis. Lower Respiratory Tract T rachea: also known as the windpipe this is the underpass which carries air from the throat into the lungs. It ranges from 20-25mm in diameter and 10-16cm in length. The knowledgeable membrane of the trachea is covered in tiny hairs called cilia, which watch particles of dust which we can then remove through coughing.
The trachea is surrounded by 15-20 C-shaped ring of cartilage at the effort and side which help protect the trachea and keep it open. They ar not carry through circles due to the position of the oesophagus straight off ass the trachea and the need for the trachea to partially cotton on to allow the expansion of the oes ophagus when swallowing large pieces of food! . Bronchi: The trachea divides into ogre tubes called bronchi, one entering the odd and one entering the right(a) lung. The left bronchi is narrower, longer and more horizontal than the right. Irregular rings of cartilage surround the bronchi, whose walls also consist of smooth muscle. at at once inside the lung the bronchi split several ways, forming tertiary bronchi. Bronchioles:...If you want to decease a full essay, order it on our website: BestEssayCheap.com
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