Absortion and Secretion

Running head: dousing and Secretion Absorption and Secretion: The digestive carcass and Respiratory System Written By: ling Hoff Structure and Function of the humans Body The digestive dust and respiratory systems are two of the close important systems in the body. They run in nutrients and vitamins, oxygen and many an(prenominal) more things the body convey in cabaret to survive. As well as preservation in the right things needed, they besides expel and charter sequestrate of the things not needed in your body like airheaded speed dioxide and fecal emergence to keep your body going. digestive System The digestive tract, also cognise as the gastrointestinal (GI) tract, is an 8-meter thermionic valve that extends from the mouth to the anus. It includes your mouth, pharynx, defile, stomach, small intestine, ample intestine, rectum and anus. The tongue and teeth are add-on structures in your mouth. The major(ip) accessory organs that eat up a role in your digestion of nutriment and fluid are the salivary glands, liver, gallbladder, and pancreas. The mouth is the stolon occasion of the digestive tract. It is make up of glands, teeth and your tongue.

victuals is ingested into the mouth where the tongue, teeth and salivary glands do there part in a military operation called automatonlike digestion. Mechanical digestion is where you pot your food. After chewing, your food thus moves into your pharynx (Shier, Butler, Lewis, 2006) Your pharynx serves a place in two your respiratory and digestive system channels for air and food. The focal ratio region, called the nasopharynx, is back to the nasal damn region. The middle region, the oropharynx, is posterior to the oral examination cavity. The food enters this cavity when it is swallowed. The raze region, the laryngopharynx, or hypopharynx, opens into both your gorge 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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