Principles of Organisation
- Created by: Abc312
- Created on: 08-05-18 19:40
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- Principles of Organisation
- Cells
- Tissues
- Organs
- Organ Systems
- Organ systems are groups of organs working together to perform a particular function
- The digestive system is made of many organs
- Glands
- Eg. the pancreas and salivary glands which produce digestive juices
- Stomach
- Digest food
- Liver
- Produces bile
- Small intestine
- Digestsfood and absorbs soluble food molecules
- Large intestine
- Absorbs water from undigested food leaving faeces
- Glands
- Organs are a group of different tissues that work together to carry out a function
- The stomach is made of three tissues
- Glandular tissue
- Makes digestive juices to digest food
- Muscular tissue
- Moves the stomach wall to churn up food
- Epithelial tissue
- Covers the outside and inside of the stomach.
- Glandular tissue
- Organ Systems
- A tissue is a group of similar cells that work together to carry out a function.
- It can include more than one type of cell.
- Muscular tissue
- Contracts to move what it is attached to
- Glandular tissue
- Makes and secretes chemicals like enzymes and hormones
- Epithelial tissue
- Covers some parts of the body like the inside of the gut
- Organs
- Cells are the building blocks of living organisms
- Tissues
- Cells
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