Our corpse, after that, has a gap, which we call the lips, from side to side which our food-fuel can be in use in. A directly release pipe, called the throat, or gullet, runs down from the mouth to a container, or pocket, called the abdomen, in which the foodstuff is amass awaiting it can be used to provide power to the corpse, just as the petrol is amass in the auto boiler awaiting it can be on fire.
The mouth breach is furnish by means of mouth to unlock and shut it and help in option up our foodstuff and in sucking up our swallow; and, as a great deal of our foodstuff is in hard shape, and as the abdomen can get mind only of liquid and soft materials, natural world has give a crush in the lips in the shape of two curve, of half circle, of teeth, which crush next to every additional and squash the foodstuff keen on a soft tissue.
In the base or ground of the lips, there has full-grown up a changeable package of strength, name the tongue, which take action as a kind of wine waiter, hand in excess of the foodstuff concerning the lips, approaching it flanked by the teeth, defeat it out of the pocket of the cheeks to transport it rear into the teeth-mill once more, and lastly, following it has been abridged to a soft tissue, meeting it up into a small sphere, or bolus, and gunfire it rear downward the gullet, from side to side the throat, into the abdomen.
The mouth breach is furnish by means of mouth to unlock and shut it and help in option up our foodstuff and in sucking up our swallow; and, as a great deal of our foodstuff is in hard shape, and as the abdomen can get mind only of liquid and soft materials, natural world has give a crush in the lips in the shape of two curve, of half circle, of teeth, which crush next to every additional and squash the foodstuff keen on a soft tissue.
In the base or ground of the lips, there has full-grown up a changeable package of strength, name the tongue, which take action as a kind of wine waiter, hand in excess of the foodstuff concerning the lips, approaching it flanked by the teeth, defeat it out of the pocket of the cheeks to transport it rear into the teeth-mill once more, and lastly, following it has been abridged to a soft tissue, meeting it up into a small sphere, or bolus, and gunfire it rear downward the gullet, from side to side the throat, into the abdomen.
