41.0: 渗透调节和排泄的前奏
- Page ID
- 202467
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人类每天的饮水建议摄入量为八到十杯水。 为了达到健康的平衡，人体应该每天排出八到十杯水。 这是通过排尿、排便、出汗以及一小部分呼吸过程发生的。 人体的器官和组织被浸泡在保持恒定温度、pH 值和溶质浓度的液体中，这些都是稳态的关键要素。 体液中的溶质主要是矿物盐和糖，渗透调节是保持矿物盐和水平衡的过程。 尽管受到温度、饮食和天气条件等外部因素的影响，渗透稳态仍然得以维持。