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Human Digestive System Essay Examples

Human Digestive System - Free Essay Examples and Topic Ideas

The human digestive system is responsible for breaking down ingested food into its constituent molecules, which can then be absorbed into the bloodstream for use by the body. It consists of organs such as the mouth, esophagus, stomach, small intestine, large intestine, rectum and anus, each of which serves a specific purpose in the process of digestion. Various enzymes and acids are involved in breaking down food as it moves through the digestive tract, while muscles throughout the system help move food along and mix it with digestive secretions. Finally, waste products are eliminated from the body through the rectum and anus as solid feces.

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  1. 1
    When Choosing a Diet You Need to Take Into Account the Digestive System
    Words • 3191
    Pages • 12

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    Upon the start of a new diet, humans fail to look at the advantages and disadvantages of the nutrients entering their body. The initial thoughts running through a human’s mind usually consist of how quickly they can lose weight or better their overall nutrition. The Paleo diet is known as the “Caveman diet or the Stone Age diet” (Cunningham 2) formulating from past ancestors eating strictly for survival. Back then the mindset was to eat to survive, living off of…
    A Healthy DietHuman Digestive System
  2. 2
    Understanding human anatomy and physiology
    Words • 2156
    Pages • 8

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    Paper Type:2000 Word Essay Examples
    Metabolism refers to the chemical reaction collections that take place in the cells of the body. The process of metabolism converts the body nutrients derived from food ingested to produce essential energy requirements for the body. The body requires energy for muscular activity and movements as well as blood circulation, breathing, making new cells, lymph, and tissue fluid transmission of nerve impulses and repair of body tissues among other roles. The control of metabolic chemical reactions in the body is…
    Cardiovascular SystemCellular RespirationHumanHuman AnatomyHuman Digestive SystemHuman Physiology
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