Question

1. What does gastric juice help to convert?
2. What is the main function of teeth?
3. What are the two components of the digestive system?
4. What is the oesophagus?
5. Why does bread taste sweet when chewed for some time?

Answer 1

$\star\large\rm\underline{\:Required\:Answer}$

　　

• What does gastric juice help to convert?

$\large \green{\mid{\underline{\overline{\textbf{1}}}\mid}}$ Gastric juice helps to convert food into simpler substances.

　　

• What is the main function of teeth?

$\large \blue{\mid{\underline{\overline{\textbf{2}}}\mid}}$ Teeth helps to chew the food, which makes it easier to digest. There are four main types of teeth, and each one has a different shape and function.

　　

• What are the two components of the digestive system?

$\large \red{\mid{\underline{\overline{\textbf{3}}}\mid}}$ The digestive system is divided into two main parts : The alimentary tract and accessory organs.

　　

• What is the oesophagus?

$\large \orange{\mid{\underline{\overline{\textbf{4}}}\mid}}$ Oesophagus is also called the food pipe. It runs along the neck and the chest. The food from mouth after swallowing passes through oesophagus.

　　

• Why does bread taste sweet when chewed for some time?

$\large \pink{\mid{\underline{\overline{\textbf{5}}}\mid}}$ As bread is full of starch, the enzyme secreted in our mouth for digesting starch start breaking down carbohydrates present in starch converting into sugar. That's why bread taste sweet when chewed for sometimes.

_________________________________

Arigato♡