‣Draw a diagram of the kidneys‣What is the function of the kidneysFilters blood‣What is in urine made up ofUreaH2OSalt‣What is the function of ureterBrings urine to the bladder‣What is the function of the bladderStores urine‣What is the function of the urethraReleases urine from the body‣Draw a diagram of the functional unit of a kidney/nephron‣Describe Pressure FiltrationPressure comes from the pumping of blood from the heartDue to change in size, blood vessels leak out a fluidThis fluid is called glomerular filtrate‣What elements does glomerular filtrate containMineralsGlucoseUreaVitaminsWaterAmino AcidsSalt‣Rhyme to remember the elementsMy Granny Uses Vaseline With A Stick‣Describe Selective ReabsorptionNutrients required by the body leave the Proximal Convoluted Tubule and go back into the bloodThey travel due to active transport and diffusionThese substances are reabsorbed as they were previously absorbed in the ileum‣Describe Tubular SecretionWastes in deoxygenated blood enter into Distal Convoluted Tubule‣Describe Reabsorption of H2OIf dehydrated:Receptors at the Collecting Duct send signals to the Hypothalmus The pituitary gland secretes Anti Diuretic HormonesThis hormone makes the impermeable walls of the Collecting Duct permeableH2O leaves the collecting duct and enters the bloodThis means the urine is more concentrated with less volume‣What are the main reasons for this occurringHigh salt dietBeing sickAfter exercise ‣Where is anti-diuretic hormone producedHypothalamus‣Where is anti-diuretic hormone storedPituitary gland‣Define excretionRemoval of metabolic waste‣Name the 3 organs of excretionLungs KidneysSkin‣Define metabolismThe sum of all chemical reactions that occur in an organism