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Considering that maximum diffusion and osmosis is necessary – and that this requires a maximum surface area of the organelle to be exposed – and that food and water are our main sources of nutrition – conduct the necessary research to determine the total surface area of your villi in your intestines and the alveoli in your lungs. Present the answer in two forms: the total surface area mathematically and a comparison model (the surface area of the alveoli is the same size as…..)

Sagot :

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Answer:

The total surface area of the villi in the small intestine and the alveoli in the lungs plays a crucial role in maximizing the absorption of nutrients and efficient gas exchange, respectively.

1. Total Surface Area Mathematically:

- The total surface area of the villi in the small intestine is estimated to be around 200 square meters, equivalent to the size of a doubles tennis court.

- The total surface area of the alveoli in the lungs can vary but is estimated to be around 75 square meters, roughly the size of a badminton court.

2. Comparison Model:

- The surface area of the alveoli in the lungs is approximately the size of a badminton court, which is around 75 square meters.

- In contrast, the total surface area of the villi in the small intestine is significantly larger, akin to the size of a doubles tennis court, measuring approximately 200 square meters.

These vast surface areas of the villi and alveoli are essential for efficient absorption of nutrients in the intestines and optimal gas exchange in the lungs, highlighting the intricate design of the human body to facilitate these vital physiological processes.

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