The digestive tract is a continuous tract throughout the body that interfaces with the environment at both its origin ‚the oral cavities‚ as well as‚ at its termination‚ the anus. It is divided into different segments beginning with the oral cavity and followed by the pharynx‚ esophagus‚ stomach‚ small and large intestine‚ and the anus. There are also accessory digestive organs involved including the salivary glands‚ liver‚ pancreas‚ and gallbladder. Digestion begins in the oral cavity where
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Mary Gorton Microbiology Research paper Page 1 General defense mechanisms associated with the digestive system The gastrointestinal tract is a lymphoid organ‚ and the lymphoid tissue within it is collectively referred to as the gut-associated lymphoid tissue or GALT. The number of lymphocytes in the GALT is roughly equivalent to those in the spleen‚ and‚ based on location‚ these cells are distributed in three basic populations: 1. Peyer’s Patches: These are lymphoid follicles similar in many
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ANATOMY OF DIGESTIVE SYSTEM: STOMACH & SMALL INTESTINE SCHOOL OF HEALTH SCIENCES HEALTH CAMPUS UNIVERSITI SAINS MALAYSIA OBJECTIVES At the end of this lecture‚ the students should understand: 1) Introduction to Lower Gastrointestinal (GI) Tract 2) Gross Anatomy of Stomach 3) Relations Blood Supply‚ Lymphatic Drainage & Nerve Relations‚ Supply Supply of Stomach 4) Gross Anatomy of Small Intestine 5) Bl d Supply‚ Lymphatic Drainage & Nerve Supply of Blood S l L h i D i N S l f
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Digestive disorders 1. Diarrhea is a symptom that can last for one or two days mainly. Diarrhea is when feces move too quickly through the bowels and the intestines do not have time to pull water from the waste to make it firm. This can be caused when the food eaten is not completely digested. A way to treat diarrhea is by taking a type of medicine to help settle your bowels (e.g. Pepto-Bismol). Another way to treat it is by restoring your hydration and drinking plenty of water to help your body
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Understand the functioning of the body systems associated with energy metabolism Role of energy in the body Lindsey Dickinson Metabolic rate The term‚ ’Metabolism‚’ refers to the entire range of biochemical processes that happen within a person or living organism. Metabolism is something that consists of both. Aerobic metabolism converts one glucose molecule
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Circulatory system is an organ system where nutrients pass through. Cardiovascular and lymphatic systems make up the complete circulatory system. Arteries‚ veins‚ and the heart are the main organs in the circulatory system. Examples of nutrients that are passed through are electrolytes‚ amino acids and lymph. Also other substances passed through the specific organ system are gases‚ hormones and blood cells to and from cells. The reason the substances are passed through the circulatory system is to fight
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The Digestive System is the name given to the sequential process that our bodies perform when ingesting food‚ and the breaking down of macromolecules into micromolecules so that the body can absorb it’s nutrients into the bloodstream and it’s cellular system to obtain energy for cellular respiration‚ and the excretion all indigestible waste products. This happens within the digestive tract‚ which starts at the Mouth or Oral cavity and ends at the Anus. (Reference Appended image 1‚’ The Human digestive
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Food Service Systems Subsystems * Menu planning * Purchasing * Storage * Pre-preparation * Production * Holding * Transportation * Regeneration * Service * Dining * Clearing * Dishwashing * Storage of leftovers Types of Foodservice Systems * Vary with regard to: * Where food is prepared * What types of food are purchases * How foods are held and for how long * Labor and equipment required * Whether food
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Advanced Animal Science: The Livestock Industry & How It Can Improve the World’s Food Population 1st Block Green Day Mrs. Zoglmann The Livestock Industry & How It Can Improve the World’s Food Population A question that is always on anyone who is involved in the agriculture industry’s mind is this: As the world’s population steadily rises and more and more countries continue to develop‚ will the livestock industry be able to keep up with the demanding increases?? As of today‚ world
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A food system is a way to feed people‚ where the whole system is interconnected with the production‚ the processing‚ the distribution‚ the access‚ the utilization‚ the recycling‚ the composting and the disposal of food. I believe no one will deny that the current food system is totally inadequate. The American people have become so accustomed to eating pre-packaged‚ precooked food that to take a little extra time to prepare home-cooked‚ quality meals seems a waste of time and money. While this
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