val andré - ITU femme

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The human body is a complex and intricate machine that is capable of performing a wide range of functions. It is made up of many different systems, including the skeletal, muscular, nervous, circulatory, respiratory, digestive, endocrine, and immune systems. Each system plays a vital role in maintaining the overall health and function of the body. The human body is also home to trillions of microorganisms that live on its surface and inside its tissues. These microorganisms play a crucial role in our overall health and well-being. They help us digest food, fight off infections, and even produce certain vitamins. In addition to its many complex systems and microorganisms, the human body is also capable of incredible feats of strength and endurance. For example, the heart beats over 100,000 times per day, pumping over 2,000 gallons of blood through the circulatory system. The lungs take in oxygen and expel carbon dioxide at a rate of around 500 liters per minute.