Articles > Homeostasis of Organism Water Regulation – Quiz Homeostasis of Organism Water Regulation – Quiz Quiz Write in the box the word or phrase within each parenthesis to complete the thought about the homeostatic process of water regulation. Osmoreceptors detect the level of water concentration in the body. They are found in the (cerebrum/hypothalamus). Upon activation, it releases chemical signals that act on the (pituitary gland/pineal gland). This leads to the secretion of (androgenic hormone/anti-diuretic hormone). This hormone, in turn, targets the (pancreas/kidney) responsible in maintaining water levels. A high concentration of this hormone, for instance, will make the tubules (more/less) permeable to water. Send Your Results (Optional) Your Name To Email Time is Up!