Human Body Systems

657 Words Feb 3rd, 2018 3 Pages
Body systems are the group of functions that work together to perform a task. There are 11 body systems in all. These include the skeletal, circulatory, excretory, reproductive and the digestive system. Each of these have a function to keep us working. Some example are the circulatory system helps filter out the blood, the skeletal helps us keep our form, and the excretory helps take the waste from the cells. All of these systems work together to keep our body working and functioning. Most body systems work together in pairs. The skeletal and the muscular work together to support our body. The urinary and the digestive systems work together by the urinary cleans the blood of waste products produced by the digestive system. Some of the body systems help us react, get waste out of our body, help us breathe, and even support our bodies. The three bodies systems I chose to write about were the nervous, digestive, and the skeletal systems. The nervous system is a collection of nerves and specialized cells known as neurons that transmit signals between different parts of the body. The nervous system is in almost every part of your body telling you what to do. There are four types of nerves in the nervous system. There is the cervical nerves, thoracic nerves, lumbar nerves, and the sacral nerves. The cervical nerves are in the neck and the legs. The thoracic nerves are in your…
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