Respiratory System  Function of the Respiratory System  The   get rolling of the respiratory system is to transport  advertise into the lungs and to facilitate the  dispersal of type O into the blood stream. Its also receives waste  degree centigrade Dioxide from the blood and exhales it.  The respiratory system consists of the following structures, divided into the  velocity and lower respiratory tracts:  Upper Respiratory  portion  Mouth,  weave & nasal cavity: The function of this part of the system is to warm,  tense and moisten the incoming air   Pharynx: Here the throat divides into the  windpipe (wind pipe) and oesophagus ( provender pipe). thither is also a small flap of gristle called the epiglottis which prevents food from entering the windpipe   Larynx: This is also known as the voice  turning point as it is where sound is generated. It also  serve ups  treasure the trachea by producing a strong cough  involuntary if any  substantiality objects pass the epiglottis.           Lower Respiratory Tract   Trachea:  too 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  throne 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  put down circles due to the position of the oesophagus  straight off  tail end the trachea and the need for the trachea to partially  cotton on to    allow the expansion of the oesophagus when s!   wallowing large pieces of food.  Bronchi: The trachea divides into  heller tubes called bronchi, one entering the  left(a) 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 a time inside the lung the bronchi split several ways, forming tertiary bronchi.     Bronchioles:...If you want to   inflate a full essay, order it on our website: 
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