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resp- spinal cord

QuestionAnswer
respiratory system a body system that involves the exchange of gasses (oxygen and carbon dioxide); major organs are nose, trachea, lungs
lungs organs that contain tiny air sacs that move oxygen into your blood cells; respiratory system
digestive system the body system that breaks food into nutrients your cells need to produce energy and gets those nutrients into the blood; major organs are esophagus, stomach, intestines
esophagus a long tube that leads to the stomach; digestive system
intestines a long tube that helps to digest food and absorb nutrients and water; carries waste matter to be discharged; digestive system
stomach an organ into which food passes from the esophagus for mixing and digestion before passing into the small intestine; digestive system
nervous system a body system that receives messages, decides on their importance, and sends impulses to the organs of action; major organs are brain, spinal cord, and nerves
spinal cord a bundle of nervous tissue that extends from the brain along the backbone and branches out to form the spinal nerves; carries nerve impulses to and from the brain and helps control reflex actions
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