Absortion and Secretion

Running head: acculturation and Secretion Absorption and Secretion: The digestive arrangement and Respiratory System Written By: heather Hoff Structure and Function of the charitable Body The digestive system and respiratory systems argon two of the roughly important systems in the body. They spiel in nutrients and vitamins, oxygen and some(prenominal) more things the body call for in coif to survive. As well as saving in the right things needed, they also expel and bring down resign of the things not needed in your body like set down speed dioxide and fecal bailiwick to keep your body going. digestive System The digestive tract, also cognize as the gastrointestinal (GI) tract, is an 8-meter tube-shaped structure that extends from the mouth to the anus. It includes your mouth, throat, defile, stomach, small intestine, vauntingly intestine, rectum and anus. The tongue and teeth be add-on structures in your mouth. The major(ip) accessory organs that film a role in your digestion of sustenance and fluid are the salivary glands, liver, gallbladder, and pancreas. The mouth is the branch spell of the digestive tract. It is make up of glands, teeth and your tongue.

aliment is ingested into the mouth where the tongue, teeth and salivary glands do there part in a execute called automatonlike digestion. Mechanical digestion is where you spark plug your food. After chewing, your food hence moves into your pharynx (Shier, Butler, Lewis, 2006) Your pharynx serves a place in both(prenominal) your respiratory and digestive system channels for air and food. The fastness region, called the nasopharynx, is back to the nasal blasted region. The middle region, the oropharynx, is posterior to the unwritten cavity. The food enters this cavity when it is swallowed. The rase region, the laryngopharynx, or hypopharynx, opens into both your defile and larynx. Food is coerce into the pharynx by the tongue, and peristaltic movements push the food from the pharynx into the esophagus. Your esophagus is a collapsible tube...If you want to get a wide essay, order it on our website: Ordercustompaper.com

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