Final Exam Coordination + Control

Final Exam Coordination + Control Coordination and control within our body aids survival and wellbeing by... - Correct Answer-Keeping us alive, keeping us safe, enabling socialisation What is coordination? - Correct Answer-The way all organs and systems of the body are made to work efficiently and effectively together. In multicellular organisms... - Correct Answer-cells cannot survive independently. What is the order of organisation? - Correct Answer-cell, tissue, organ, organ system, organism What is homeostasis? - Correct Answer-The maintenance of a constant internal environment. What does homeostasis control? - Correct Answer-blood glucose levels, body temperature, pH levels, etc. How does homeostasis work? - Correct Answer-The body must be able to detect and respond to changes in the environment to stay alive. What is a stimulus? - Correct Answer-A change in the internal or external environment. What is a receptor? - Correct Answer-A type of nerve cell that may be located in sense organs. Mechanoreceptors respond to... - Correct Answer-touch, pressure, vibration, stretch Chemoreceptors respond to... - Correct Answer-chemicals Thermoreceptors respond to... - Correct Answer-temperature Photoreceptors respond to... - Correct Answer-light What is the control centre? - Correct Answer-Specialised cells that are located within the brain and spinal cord.