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nguyendunglaocai3
2 năm trước
Các em học bài 39. Sự tạo thành nước tiểu. Câu 1. Sự tạo thành nước tiểu gồm những quá trình nào? Diễn ra ở đâu. Thành phần nước tiểu đầu khác máu ở điểm nào? Câu 2. Sự thải nước tiểu diễn ra như thế nào? Vì sao sự tạo thành nước tiểu diễn ra liên tục mà sự thải nước tiểu lại gián đoạn?
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