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Body Systems Biology Unit 1 2016 Plant Cell Animal and Plant Cells Animal Cell Systems, Cells, Organs,Tissue Can you try to work out the meaning of each of the words above? List these in order from the smallest to the largest. Cells, tissue, organs, system Cell = the basic structural unit for all organisms. Tissue = lots of cells An organ is made up of tissue Our body systems include organs Skeletal system Includes Bones, ligaments, tendons Function Supports and protects Works with Muscular system, protects other systems Respiratory System Includes Nose, mouth, trachea (windpipe), lungs Function Allows you to breathe Works with Muscular system, Skeletal system Digestive System Includes Mouth, oesophagus, stomach, liver, pancreas, intestine, rectum Function Breaks insoluble food into soluble nutrients Works with Muscular system, Cardiovascular system Endocrine System Includes Glands around your body Function Sends hormones around your body Works with Nervous system, Cardiovascular system Urinary System Includes Kidneys and bladder Function Cleans the blood and makes urine Works with Cardiovascular system Endocrine system Immune System Includes Blood and other parts around the body Function Protects from disease Works with Cardiovascular system Depends on skeletal for new cells Body Surface System Includes Hair, skin and body openings Function Protects from disease. Helps to control temperature Works with Cardiovascular system Endocrine System Nervous System Includes Brain, spinal cord, nerves and sense organs Function Communication around your body Works with All other systems Lymphatic System Includes Lymph vessels and nodes Function Drains fluids, transports fats, protects from disease Works with Digestive system Immune system Cardiovascular System Includes Heart and blood vessels Function Transports blood carrying food, heat and oxygen around the body Works with All systems Speed controlled by nervous system and endocrine system Reproductive System Includes Sex organs (male or female) Function Allows production of offspring Works with Cardiovascular system Nervous system Endocrine system