Cell Organisation

• Multicellular organisms


  • Made up of organ systems
• Organ system


  Group of organs that work together to complete a complex function
• Organs


  Made up of tissues
• Tissues


  Group of similar cells that work together to carry out a function (can include more than one type of cell)
• 
  

  Similar cells are organised into tissues
• Tissues in mammals


  • Muscular tissue
  • Glandular tissue
  • Epithelial tissue
• Muscular tissue


  • Contracts for movement
• Glandular tissue


  • Makes / secretes hormones and enzymes
• Epithelial tissue


  • Covers parts of the body (such as the inside of the gut)