A ==Key Stage 3=====Meaning===An '''organ system''' is a group of [[Organ|organs]] which work together to complete a vital function for the [[organism]]. ===About Organ Systems===: '''Organ systems''' work together to keep an [[organism]] [[alive]].: '''Organ systems''' are specialised for certain roles.'''Organ Systems''' you should know:*Human [[Digestive System]]*Human [[Circulatory System]]*Human [[Breathing System]]*Human [[Nervous System]]*Human [[Muscular System]]*Human [[Skeletal System]] ===Examples==={| class="wikitable"|+ Organ systems in humans.|-|[[File:DigestiveSystem.png|center|200px]]|[[File:CirculatorySystemUnlabelled.png|center|200px]]|[[File:BreathingSystem.png|center|200px]]|-| style="height:20px; width:200px; text-align:center;" |The [[Digestive System]] [[Absorb (biology)|absorbs]] [[nutrient]]s from food.| style="height:20px; width:200px; text-align:center;" |The [[Circulatory System]] transports [[nutrient]]s, [[oxygen]] and waste around the body.| style="height:20px; width:200px; text-align:center;" |The [[Breathing System]] [[Absorb (biology)|absorbs]] [[Oxygen]] and removes [[Carbon Dioxide]] from the [[blood]].|-|[[File:NervousSystem.png|center|200px]]|[[File:HumanMuscles.png|center|200px]]|[[File:HumanSkeleton.png|center|200px]]|-| style="height:20px; width:200px; text-align:center;" |The [[Nervous System]] controls the body and sends signals to and from the brain.| style="height:20px; width:200px; text-align:center;" |The [[Muscular System]] allows the body to move.| style="height:20px; width:200px; text-align:center;" |The [[Skeletal System]] supports and protects the body and produces [[Blood Cell|blood cells]].|} {| class="wikitable"|+ Organ systems in [[Flowering Plants]].|-|[[File:PlantSystems.png|center|400px]]|-| style="height:20px; width:400px; text-align:center;" |The Shoot System, Root System and Reproductive System of a [[Flowering Plants|flowering plant]].|} ==Key Stage 4=====Meaning===An '''organ system''' is a group of [[Organ|organs]] which work together to complete a vital function for the creature[[organism]]. ===About Organ Systems===: '''Organ systems''' work together to keep an [[organism]] [[alive]].: '''Organ systems''' are specialised for certain roles.'''Organ Systems''' you should know:*Human [[Digestive System]]*Human [[Circulatory System]]*Human [[Breathing System]]*Human [[Nervous System]]*Human [[Excretory System]]*Plant [[Shoot System]]*Plant [[Root System]] ===Examples==={| class="wikitable"|+ Organ systems in humans.|-|[[File:DigestiveSystem.png|center|200px]]|[[File:CirculatorySystemUnlabelled.png|center|200px]]|[[File:BreathingSystem.png|center|200px]]|-| style="height:20px; width:200px; text-align:center;" |The [[Digestive System]] [[Absorb (biology)|absorbs]] [[nutrient]]s from food.| style="height:20px; width:200px; text-align:center;" |The [[Circulatory System]] transports [[nutrient]]s, [[oxygen]] and waste around the body.| style="height:20px; width:200px; text-align:center;" |The [[Breathing System]] [[Absorb (biology)|absorbs]] [[Oxygen]] and removes [[Carbon Dioxide]] from the [[blood]].|-|[[File:NervousSystem.png|center|200px]]|[[File:HumanMuscles.png|center|200px]]|[[File:HumanSkeleton.png|center|200px]]|-| style="height:20px; width:200px; text-align:center;" |The [[Nervous System]] controls the body and sends signals to and from the brain.| style="height:20px; width:200px; text-align:center;" |The [[Muscular System]] allows the body to move.| style="height:20px; width:200px; text-align:center;" |The [[Skeletal System]] supports and protects the body and produces [[Blood Cell|blood cells]].|} {| class="wikitable"|+ Organ systems in [[Flowering Plants]].|-|[[File:PlantSystems.png|center|400px]]|-| style="height:20px; width:400px; text-align:center;" |The Shoot System, Root System and Reproductive System of a [[Flowering Plants|flowering plant]].|} ===References=======AQA==== :[https://www.amazon.co.uk/gp/product/1782945598/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945598&linkCode=as2&tag=nrjc-21&linkId=ad276ad49df77ab4b40ab4fd0fe10125 ''Organ systems, page 24, GCSE Combined Science; The Revision Guide, CGP, AQA '']:[https://www.amazon.co.uk/gp/product/1782945563/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945563&linkCode=as2&tag=nrjc-21&linkId=9a1d023a374038e6072f33c4f3cf808b ''Organ systems, page 27, GCSE Biology; The Revision Guide, CGP, AQA '']:[https://www.amazon.co.uk/gp/product/1782946381/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782946381&linkCode=as2&tag=nrjc-21&linkId=5ec5fc3f6429e30c1d9ab9bca2bccf93 ''Organ systems, page 67, GCSE Combined Science Trilogy; Biology, CGP, AQA '']:[https://www.amazon.co.uk/gp/product/1782945954/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945954&linkCode=as2&tag=nrjc-21&linkId=100574c08fbbb64318256eb79ed61a76 ''Organ systems, page 73, GCSE Biology, CGP, AQA '']:[https://www.amazon.co.uk/gp/product/0198359373/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359373&linkCode=as2&tag=nrjc-21&linkId=952a73bbb09d222ecc4b50d200679849 ''Organ systems, pages 37-39, 49, 63, GCSE Biology; Third Edition, Oxford University Press, AQA ''] ====OCR====:[https://www.amazon.co.uk/gp/product/1782945695/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945695&linkCode=as2&tag=nrjc-21&linkId=ceafcc80bcad6b6754ee97a0c7ceea53 ''Organ systems, page 24, Gateway GCSE Combined Science; The Revision Guide, CGP, OCR '']