2. In biologoy, an organ is a combination of tissues joined in structural unit to provide a common function (varies for each organ). Each of the organs have a main issue in each. It is the one that is unique for the specific organ. Organs that are related functionally work together to form the whole organ systems.
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4. Skin: Maintain body temperature, primary immune defense, protection. Brain: Control system, cognitive thought, controls emotions.
5. Heart: Pump blood and oxygen throughout the body. Lungs: Removes carbon dioxide from the body, and provides oxygen within the body.
6. Kidneys: Fluid filtration,delivers nutrients to liver and waste to bladder. Liver: Filter the blood, remove dead red blood cells, remove toxins from the blood.
7. Pancreas: Production of insulin to help break down food and maintain equal enzyme and sugar levels . Large Intestine: Excress food digestion ready for secreation, bodily waste sectreation. Small Intestine: first step of food digestion, nutrients absorbtion.
8. Stomach: To store food ready for digestion. Bladder: Fluid waste sectreation.
9. Appendix: No use. Was used years ago to process raw meats and grass. Gall Bladder: Production of bile to send to stomach for food digestion.
