Move from 'body parts I can see' to 'organs working together in a fixed order'.
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Two blanks on internal and external organs
The sense organs can be seen from the outside, so they are called organs. The body organs that cannot be seen from outside are called organs.
External organs can be seen from outside; internal organs cannot
In our previous class, we studied the different sense organs of our body—tongue, ears, skin, nose, and eyes. All these parts can be seen from the outside and are known as external organs.
Food holds complex materials that are broken into simpler forms
Our body is a very complex system. It works like a machine with the help of various organs present in it. The organs form different systems. One such system is the digestive system. The mouth, food pipe, stomach, and intestines are the different organs that make up the digestive system.
The chapter's organ map, from mouth to anus
Digestive system of humans.
Put the organs in the order food passes through them
The Mouth is fixed at the start and the Anus at the end. Arrange the middle organs to complete the food path!