The kidneys reabsorb more water primarily in response to the hormone antidiuretic hormone (ADH), also known as vasopressin. When the body is dehydrated or the blood osmolarity increases, ADH is released from the pituitary gland, prompting the kidneys to increase water reabsorption in the collecting ducts. This process helps concentrate urine and maintain fluid balance in the body. Additionally, factors like low blood volume or pressure can also stimulate ADH release, enhancing water reabsorption.
Antidiuretic hormone ADH
To reabsorb more sodium and some tme that can lead to an edema (oedema)
If you forget your water bottle during a long walk on a warm day, your body will likely become dehydrated. In response, your kidneys would receive signals to conserve water by releasing the hormone vasopressin (also known as antidiuretic hormone, ADH). This hormone prompts the kidneys to reabsorb more water from the urine, reducing urine output and helping to maintain hydration levels. Additionally, the kidneys may also signal thirst to encourage you to drink more fluids.
Under maximum ADH (antidiuretic hormone) stimulation, the kidneys reabsorb more water from the urine, leading to concentrated urine production and reduced urine output. This helps to conserve body water and maintain hydration levels.
When antidiuretic hormone (ADH) increases, it causes the kidneys to reabsorb more water, leading to a decrease in urine output and more concentrated urine. This helps to maintain fluid balance in the body by conserving water and preventing dehydration.
The kidneys absorb more water when the hormone vasopressin signals the kidneys to reabsorb water back into the bloodstream. This occurs when the body needs to conserve water or is in a state of dehydration.
Antidiuretic hormone ADH
ADH- when the body is dehydrated, ADH helps reduce more water loss
Antidiuretic hormone (ADH) helps regulate water balance in the blood by increasing the permeability of the kidneys to water, allowing them to reabsorb more water back into the bloodstream. This helps in conserving water and concentrating the urine, ultimately reducing the amount of water lost in urine and maintaining blood volume and pressure within a narrow range.
Tubules are the tubes running through each little (microscopic) nephrons within each kidney that aid in filtering and collecting of the waste products, and then depending on how much water is in the body it either can reabsorb more water or more salt depending on your electrolyte balance. :-D
To reabsorb more sodium and some tme that can lead to an edema (oedema)
If you forget your water bottle during a long walk on a warm day, your body will likely become dehydrated. In response, your kidneys would receive signals to conserve water by releasing the hormone vasopressin (also known as antidiuretic hormone, ADH). This hormone prompts the kidneys to reabsorb more water from the urine, reducing urine output and helping to maintain hydration levels. Additionally, the kidneys may also signal thirst to encourage you to drink more fluids.
make the urine more acidic while adding buffers to the blood
Under maximum ADH (antidiuretic hormone) stimulation, the kidneys reabsorb more water from the urine, leading to concentrated urine production and reduced urine output. This helps to conserve body water and maintain hydration levels.
Blood entering the kidneys has more water; the water is extracted by the kidneys and sent through the ureter to the bladder.
When antidiuretic hormone (ADH) increases, it causes the kidneys to reabsorb more water, leading to a decrease in urine output and more concentrated urine. This helps to maintain fluid balance in the body by conserving water and preventing dehydration.
As the solute concentration in the interstitial space increases, the volume of urine tends to decrease. This is because the kidneys reabsorb more water from the filtrate to help maintain the body's fluid and solute balance.