The pituitary releases a hormone called ADH when the hypothalamus senses that ion concentration is high in the blood. This often occurs when someone has not had enough water to drink. What is the target organ for the ADH?
Question
The pituitary releases a hormone called ADH when the hypothalamus senses that ion concentration is high in the blood. This often occurs when someone has not had enough water to drink. What is the target organ for the ADH?
Solution
The target organ for the Antidiuretic Hormone (ADH) released by the pituitary gland is the kidneys. When the hypothalamus senses high ion concentration in the blood, it signals the pituitary gland to release ADH. This hormone then acts on the kidneys, instructing them to reabsorb more water back into the blood, thus diluting the high ion concentration and helping to maintain the body's fluid balance.
Similar Questions
To avoid dehydration or overhydration, proper water balance must be maintained in the body. One way that the water concentration of the body is monitored is by osmoreceptors in the hypothalamus which detect the concentrations of ions in the extracellular fluid. When a change in the concentration of ions in the blood is detected, such as during exercise, the body must respond. To do so, the hypothalamus produces antidiuretic hormone (ADH), also known as vasopressin. ADH is then transported to and released from the pituitary gland, where it travels to several areas of the body including the kidneys. ADH functions to stimulate the insertion of ‘water channels’ called aquaporins into the membranes of the kidney tubules, allowing for greater water reabsorption.If a person were to experience over hydration, what would happen to the levels of ADH secreted from the pituitary gland and the permeability of water in the kidney tubule?
ADH (antidiuretic hormone) is secreted by which nuclei of the hypothalamus?
The human body monitors the amount of water in the blood. When there is too little water, a message is sent to the pituitary gland causing the release of antidiuretic hormone (ADH). ADH causes the kidneys to re-absorb water from the urine so that the blood water level returns to the normal range.This is an example of:
ADH is produced by the pituitary gland in the brain. But it has specific effects on the kidneys.Explain how ADH travels to the kidneys and how it's able to only target specific cells.
The hormone ADH promotes water reabsorption through the wall(s) of the __________Blank.Multiple Choicedescending limb of the nephron loopproximal tubule and collecting ductdistal tubule and collecting ductascending limb of the nephron loop
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