Functional Systems Of Animals

RUNNING HEAD : THE RESPIRATORY AND CIRCULATORY SYSTEM of EQUINENameAssignment transcend , Course TitleDateThe Respiratory and Circulatory Systems of the EquineThe respiratory system of well-nigh every animals begins within the nasal dental caries . As an animal inhales the get off travels through the cavity and is change during its journey . This is especially multipurpose in cold brave out . As warm air is more beneficial as it enters the lungs . Once the air reaches the lungs , it then(prenominal) moves over the voice box and throat (Sellnow , 2006 The larynx being in the neck of the animal where sounds ar made . The larynx besides provides fortification to the windpipe . The pharynx is muscular in coordinate and shaped like a cylinder it has both respiratory passages and digestive passages that are set behind the nas al cavity extending to the esophagus (Bio-medicine .org , 2009 .

When the animal , a horse in this result eats the food is swallowed and the food is transferred into the esophagus or pharynx rather than the trachea apply in breathing . The larynx acts as an impediment to trap food from entering the trachea (Medterms .com , 2009 . The inhaled air travels through the trachea and enters the lungs through the bronchial tubes that raw sienna out within the lungsThe respiratory system functions in amity with the circulatory system to terminate the body of the equine . Gases are exchanges between the air and the affinity in the capillaries of the blood ves! sels in the alveoli walls within the lungs . The walls are like...If you demand to get a beat essay, order it on our website: OrderCustomPaper.com

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