Food is physical; Your mouth,teeth, tongue and saliva are mechanical that helps to eat the food easier and soft.
3.TheThroat is the function why we swallow and eat foods. Throat will allow to enter the food and go to esophagus and stomach.
The Esophagus is/are involuntary nervous system takes over your swallowing once the liquid or food enters the top of your esophagus. Stretching from food or liquid stimulates the smooth muscles that make up the walls of your esophagus.
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Answer:
2.From physical to mechanical changes.
Food is physical; Your mouth,teeth, tongue and saliva are mechanical that helps to eat the food easier and soft.
3.The Throat is the function why we swallow and eat foods. Throat will allow to enter the food and go to esophagus and stomach.
The Esophagus is/are involuntary nervous system takes over your swallowing once the liquid or food enters the top of your esophagus. Stretching from food or liquid stimulates the smooth muscles that make up the walls of your esophagus.
Explanation:
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