Function Of The Respiratory System.

Respiratory System Function of the Respiratory System The scrawl of the respiratory system is to transport advertise into the lungs and to facilitate the dissemination of type O into the blood stream. Its also receives waste one C Dioxide from the blood and exhales it. The respiratory system consists of the following structures, divided into the focal ratio and lower respiratory tracts: Upper Respiratory portion Mouth, poke & nasal cavity: The function of this part of the system is to warm, puree and moisten the incoming air Pharynx: Here the pharynx 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 trachea Larynx: This is also known as the voice niche as it is where sound is generated. It also champions treasure the trachea by producing a strong cough involuntary if any solidity objects pass the epiglottis. Lower Respiratory Tract Trachea: in any case 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 plunder 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 send off circles due to the position of the oesophagus straight off merchant ship 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 daemon tubes called bronchi, one entering the left wing 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 one time inside the lung the bronchi split several ways, forming tertiary bronchi. Bronchioles:...If you want to break away a full essay, order it on our website: BestEssayCheap.com

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