Organs

Science: KS3, topic 1.1.5

Organs

Organs are groups of distinct tissues that work together to perform a specific function. An example of an organ is the stomach. The stomach contains the following tissues:

The stomach's muscular tissue

The stomach's muscular tissue

  • Muscular tissue moves the contents of the stomach around during digestion.
The stomach's glandular tissue

The stomach's glandular tissue

  • Glandular tissue produces digestive juices that break down the stomach's contents.
The stomach's epithelial tissue

The stomach's epithelial tissue

  • Epithelial tissue lines the stomach.

Test yourself on Organs

  • Why is the stomach classed as an organ?

  • Select the correct statement in each pair.

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