Answer:
2.
•Teeth-They help us chew and digest food.
•Stomach-The stomach is a hollow organ, or "container," that holds food while it is being mixed with stomach enzymes.
•Small intestine-It helps to further digest food coming from the stomach. It absorbs nutrients (vitamins, minerals, carbohydrates, fats, proteins) and water from food so they can be used by the body. The small intestine is part of the digestive system.
•Large intestine-To absorb water and salts from the material that has not been digested as food, and get rid of any waste products left over.
3.While we eat the food pipe remains open while the vocal pipe or air pipe remains closed. If we talk while eating then the vocal pipe immediately opens up thus making us choke
