Trace pathway for the digestive system for fat. Start at mouth end at heart.

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Biology

Trace pathway for the digestive system for fat. Start at mouthend at heart.

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The first step in the digestion of triacylglycerols and phospholipids begins in the mouth as lipids encounter saliva Next the physical action of chewing coupled with the action of emulsifiers enables the digestive enzymes to do their tasks The enzyme lingual lipase along with a small amount of phospholipid as an emulsifier initiates the process of digestion These actions cause the fats to become more accessible to the digestive enzymes As a result the fats become tiny droplets and separate from the watery components In the stomach gastric lipase starts to break down triacylglycerols into diglycerides and fatty acids Within two to four hours after eating a meal roughly 30 percent of the    See Answer
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