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The first step in the mechanical digestion of food is chewing which is done by teeth to increase the surface area of food because the enzyme amylase need to mix with food to produce maltose.This process doesn`t get much time because most of the people dont chew the for longer time and swallow it quickly.

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11y ago
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15y ago

Mastication. The act of chewing food, mixing it with saliva. Enzymes in saliva also contribute in this first step.

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8y ago

The first step happens when the food is in the mouth and the saliva is breaking down the food using the enzyme Amylase.

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9y ago

The entire process of digestion involves first chewing. The digestion of most foods usually starts from the mouth. The saliva is an important component of digestion.

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13y ago

You break down the food particles with your teeth.

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12y ago

the amylase (which is from the salivary glands) breaking down starch to form maltose in the mouth - this is for carbohydrates

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14y ago

Saliva

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Q: Which of these is first step in chemical digestion?
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Related questions

First step in chemical digestion?

Production amylase


Which of these is the first step in chemical digestion?

production of saliva


What is the first chemical step of digestion?

The breakdown of starch into sugars in the mouth.


What is the job of the mouth on a human body?

It is the first step in the digestion system. It uses chemical digestion by using the sylivia to brake down food and uses mechanical digestion by using the teeth to do the exact same job.


What is the first step in mechanical digestion?

by chewing


What is the digestions that involves breaking down large molecules of food into nutrients?

It's called 'masticate' or 'mastication', which is the chewing process and is the first step in the digestion process.


Where does the first step of digestion ocuur?

In the mouth. Your teeth chew food, breaking down fibres, and your saliva also begins chemical break down.


Why must chemical digestion must start before chemical digestion?

Mechanical digestion must come first because it helps break down food


Is the small intestine is the last step in digestion.?

False, it is the first step in digestion. ---------------------- No - but the above is not true either, the small intestine comes after the stomach and mouth and digestion starts in the mouth.


What is the process by which the chemical energy of food molecules is released?

The first step of the process is the digestion.


The largest amount of chemical digestion occurs in your what?

Most chemical digestion takes place in the duodenum (the first part of the small intestine).


Contains the enzyme used in the first step in digestion?

Saliva.