Question

it is difficult to swallowing and mixing food without secreting saliva give reason ​

Answer 1

Explanation:

The simple act of chewing food in your mouth helps to break down larger particles of foodinto smaller particles. This helps to reduce stress on the esophagus and thereby helpsthe stomach to metabolize your food. Whenfood is chewed thoroughly, you also release alot of saliva, which contains digestive enzymes

Answer 2

Swallowing is made easy due to the action of The Saliva due to its digestive and lubricating property.

Explanation:

• There is  lubrication of the food due to the presence of The Saliva. This helps in achieving the food and breaking down the food into smaller particles which makes it easier for food to go down the oesophagus.

• In addition to this there is also digestion of a portion of the carbohydrate due to the action of the salivary amylase. In the food is converted into simpler substances which makes it easier to shallow. As a result of this when the  Saliva decreases then swelling of food becomes difficult.

To know more about saliva

What's the action of saliva on food - Brainly.in

https://brainly.in/question/1467084