Organs

Biology: AQA GCSE Higher, topic 2.1.2

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:

Muscular tissue

Muscular tissue

  • Muscular tissue moves the contents of the stomach around during digestion.
Glandular tissue

Glandular tissue

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

Epithelial tissue

  • Epithelial tissue lines the stomach.

Test yourself on Organs

  • Why is the stomach classed as an organ rather than a single tissue?

  • Why does the stomach contain both muscular tissue and glandular tissue?

  • What would happen if a tissue in the stomach stopped working?

  • Why does the stomach contain both muscular tissue and epithelial tissue?

  • Why does the stomach contain both glandular tissue and epithelial tissue?

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