As sodium reabsorption occurs in the proximal convoluted tubule, water reabsorption also occurs because:

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

yes we can.   a lady urinates from her urethra.