Osmoregulation

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Cards (16)

  • Control of water potential of body fluids known as osmoregulation 
    • Key part of homeostasis 
    • Specialized sensory neurons known as osmoreceptors monitor the water potential in the blood, these osmoreceptors are found in an area of the brain knows as the hypothalamus 
    • If detect a decrease in water potential of blood, nerve impulses sent along sensory neurons to the posterior pituitary gland 
    • Stimulate the pituitary gland to release antidiuretic hormone (ADH
    • ADH molecules enter the blood and travel throughout the body 
    • ADH causes kidneys to reabsorb more water 
    • Reduces water lost by urine