CHEVAL_YVES.dwf

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The human body is a complex and intricate machine that relies on numerous systems working together to keep it functioning properly. The cardiovascular system, which includes the heart, lungs, and blood vessels, plays a crucial role in maintaining overall health by delivering oxygen and nutrients to tissues and organs throughout the body. Meanwhile, the nervous system, consisting of the brain, spinal cord, and nerves, facilitates communication between different parts of the body, enabling the transmission of signals that control various bodily functions such as movement, sensation, and cognitive processes. The digestive system, including the mouth, esophagus, stomach, small intestine, and large intestine, is responsible for breaking down food into nutrients that can be absorbed by the body to provide energy and support growth.