The mouth is the beginning of the digestive tract. In fact, digestion starts here as soon as you take the first bite of a meal. Chewing breaks the food into pieces that are more easily digested, while saliva mixes with food to begin the process of breaking it down into a form your body can absorb and use.
http://www.webmd.com/heartburn-gerd/your-digestive-system
Stomach. The stomach is a sac-like organ with strong muscular walls. In addition to holding the food, it's also a mixer and grinder. The stomach secretes acid and powerful enzymes that continue the process of breaking down the food. When it leaves the stomach, food is the consistency of a liquid or paste. From there the food moves to the small intestine.
http://www.webmd.com/heartburn-gerd/your-digestive-system
peristalsis. n, pl-ses (-siːz). 1. (Physiology) physiol the succession of waves of involuntary muscular contraction of various bodily tubes, esp of the alimentary tract, where it effects transport of food and waste products. [C19: from New Latin, from peri- + Greek stalsis compression, from stellein to press together].
http://www.thefreedictionary.com/peristalsis
peristalsis. 1. Rhythmic contractions in the walls of tubular organs that push the contents onward, e.g. food in the intestine. 2. Waves of muscular contraction that force substances through passageways, such as the alimentary canal.
http://www.thefreedictionary.com/peristalsis
Create a free account to save it. Advertisement Upgrade to remove ads. perisalsis is the involuntary, progressive, rythmic cintraction if muscle in the wall if the esophagus propelling a Bolus down toward the stomach.
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Answer by Peakay Tea. Confidence votes 50.7K. Peristalsis is a distinctive pattern of smooth muscle contractions that propels food through the esophagus and intestines. radially symmetrical contraction and relaxation of muscles which propagates in a wave down a muscular tube, in an anterograde fashion.
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Noun. 1. peristalsis-the process of wavelike muscle contractions of the alimentary tract that moves food along. vermiculation. bodily function, bodily process, body process, activity-an organic process that takes place in the body; respiratory activity.
http://www.thefreedictionary.com/peristalsis
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https://quizlet.com/11946391/peristalsis-flash-cards/
Peristalsis (contractions) is also at work in this organ, moving food through and mixing it up with digestive secretions. The duodenum is largely responsible for continuing the process of breaking down food, with the jejunum and ileum being mainly responsible for the absorption of nutrients into the bloodstream.
http://www.webmd.com/heartburn-gerd/your-digestive-system
Peristalsis is the contractions and the relaxations made by the muscles of the body especially by the muscles of the alimentary canal. Peristalsis is important for the movemen … t of food through the oesophagus (so that the food can reach the stomach) and the large intestine (for prevention of constipation). Peristaltic movement also takes place in the reproductive organs of the body.
http://www.answers.com/Q/What_is_peristalsis
what is peristalsis
 peristalsis means the process of wavelike muscle contractions of the alimentary tract that moves food along. Peristalsis is the process of wavelike muscle contractions of the alimentary tract that moves food along. Peristalsis is the process of wavelike muscle contractions of the alimentary tract that moves food along.  