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Biology, 11.12.2021 08:30 jenniferalvarez360

Rèn luyện thể dục , thể thao đúng cách từ tuổi trẻ có tác dụng là : 1. làm tổng dung tích của phổi đạt tối đa, khí cặn là tối thiểu
2. tạo nên nhịp thở sâu , giảm được nhịp thở , tăng hiệu quả hô hấp
3.tác động đến tuần hoàn hoạt động mạnh , tăng cường vận chuyển khí , tránh được tình trạng thiếu oxivà ứ đọng khí cacbonic
4. tăng cường thể lực
A. 1,2,3 B. 1,2,4 C. 1,3,4 D. 2,3 ,4

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Rèn luyện thể dục , thể thao đúng cách từ tuổi trẻ có tác dụng là : 1. làm tổng dung tích của phổi...
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