Principles of organisation

• What is a cell?

  Basic building block of life
• A cell is the basic building block of a living organism
• A tissue is a group of cells with a similar structure and function working together.
• What is an example of a tissue function?

  Muscular tissue contracts
• An organ is a collection of tissues working together to perform a specific function
• What are three types of tissues found in the stomach?

  Glandular, muscular, epithelial
• An organ system is a group of organs working together to perform specific functions.
• Match the organ with its system:

  Stomach ↔️ Digestive system

  Heart ↔️ Circulatory system

  Lungs ↔️ Respiratory system

  Kidneys ↔️ Excretory system
• What are three organs in the digestive system?

  Stomach, small intestine, large intestine