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2. Human digestive system - Wikipedia

   en.wikipedia.org/wiki/Human_digestive_system

   The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and gallbladder). Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body.

3. Organ system - Wikipedia

   en.wikipedia.org/wiki/Organ_system

   Plants have two major organs systems. Vascular plants have two distinct organ systems: a shoot system, and a root system. The shoot system consists stems, leaves, and the reproductive parts of the plant (flowers and fruits). The shoot system generally grows above ground, where it absorbs the light needed for photosynthesis. The root system ...

4. Abomasum - Wikipedia

   en.wikipedia.org/wiki/Abomasum

   The ruminant digestive system. The abomasum, also known as the maw, [1] rennet-bag, [1] or reed tripe, [1] is the fourth and final stomach compartment in ruminants. It secretes rennet, which is used in cheese creation. The word abomasum (ab-"away from" + omasum "intestine of an ox") is from Neo-Latin and it was first used in English in 1706.

5. Gastrointestinal tract - Wikipedia

   en.wikipedia.org/wiki/Gastrointestinal_tract

   The gastrointestinal tract (GI tract, digestive tract, alimentary canal) is the tract or passageway of the digestive system that leads from the mouth to the anus. The GI tract contains all the major organs of the digestive system, in humans and other animals, including the esophagus , stomach , and intestines .

6. Development of the digestive system - Wikipedia

   en.wikipedia.org/wiki/Development_of_the...

   The yolk sac is a membranous sac attached to the embryo, which provides nutrients and functions as the circulatory system of the very early embryo. [ 1 ] The lateral body wall folds, pulling the amnion in with it so that the amnion surrounds the embryo and extends over the connecting stalk, which becomes the umbilical cord , which connects the ...

7. Omasum - Wikipedia

   en.wikipedia.org/wiki/Omasum

   The ruminant digestive system. The omasum, also known as the bible, [1] the fardel, [1] the manyplies [1] and the psalterium, [1] is the third compartment of the stomach in ruminants. The omasum comes after the rumen and reticulum and before the abomasum. Different ruminants have different omasum structures and function based on the food that ...

8. Biological system - Wikipedia

   en.wikipedia.org/wiki/Biological_system

   Digestive system: digestion and processing food with salivary glands, oesophagus, stomach, liver, gallbladder, pancreas, intestines, rectum and anus. Cardiovascular system (heart and circulatory system): pumping and channeling blood to and from the body and lungs with heart, blood and blood vessels.

9. Phases of digestion - Wikipedia

   en.wikipedia.org/wiki/Phases_of_digestion

   A fourth phase of acid secretion is known as the basal state which occurs in the times between meals (interdigestive phase). The level of acid secretion during these times is regulated by body weight, individual, number of parietal cells, and time of day. Acid secretion is lowest in the morning before awakening and highest at night. [2]