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Body Systems P1
Study Stack review for Q1 How Do Body Systems Interact to Maintain Homeostasis?
| Term | Definition |
|---|---|
| Hierarchical Organization | A system of organization that begins with the simplest level and each level becomes more complex |
| Atom | the basic building block for all matter in the universe |
| Molecule | Two or more atoms bonded together |
| Cell | The basic structural and functional unit of living organisms |
| Tissue | A group of similar types of cells that work together to carry out specific tasks |
| Organ | A group of different tissues working together to perform a particular job. |
| Organ System | A group of different organs that work together and perform a specific task |
| Organism | A self-contained living thing |
| Circulatory System | carries oxygen, carbon dioxide, and nutrients throughout the body |
| Digestive System | Breaks down food into nutrients used by the body and waste |
| nutrient | A part of food used by the body to grow and survive |
| Excretory (Urinary) System | Removes waste from the body |
| Muscular System | Controls body movements |
| Skeletal System | Provides Support and Structure, Protection, and red blood cell production |
| Nervous System | Controls and coordinates functions throughout the body and responds to internal and external stimuli |
| Respiratory System | Brings Oxygen into the body and releases Carbon Dioxide out of the body |
| Immune System | Recognition and destruction of foreign materials in the body |
| Homeostasis | Process of maintaining the internal stability of an organism |