Cell Organisation
- Created by: isabella newsum
- Created on: 16-11-14 16:57
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- Cell Organisation
- Large Multicellular Organisms
- Differentiation occurs during the the development of a multicellular organsim
- Specialised cells form tissues, which form organ systems
- Tissue
- A group of similar cells that work together to carry out a particular function
- Muscular tissue- contracts to move whatever it's attached to
- Glandular tissue- makes and secretes chemicals like enzymes and hormones
- Epithelial Tissue- covers some parts of the body
- Organ
- A group of different tissues that work together to perform a particular function
- Muscular tissue- moves the stomach wall to churn up the food
- Glandular Tissue- makes digestive juices to digest food
- Epithelial tissue- covers the outside and the inside of the stomach
- Organ Systems
- A group of organs working together to perform a particular function eg. the digestive system
- The stomach and small intestine- digest food
- Liver- produces bile
- Small intestine- absorbs food soluble food molecules
- Large intestine- absorbs water from undigested food, leaving faeces
- Large Multicellular Organisms
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