Explain These Urinary System Flashcards

15 cards   |   Total Attempts: 187
  

Cards In This Set

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Urinary system
Gets rid of cellular waste in the form of urine in your body
•The main substances found in normal urine are:
Metabolic waste products–electrolytes: water
–electrolytes:
•sodium, potassium, calcium, chloride and bicarbonate
•Kidneys
–two bean-shaped organs located on either side of vertebral column
A Kidney
Blood-filtering organ;filters water, all solutesexcept proteins fromblood;
Kidney Functions
reabsorbing what you need back into blood and secreting out what you don’t need =waste= urine
•5 steps of urine formation
1.filtration2.reabsorption3.secretion4.salt/water balance5.exiting kidney
•ureters
–conduct urine from kidney to bladder
•bladder
Urine storage organ–stores urine until expelled
•urethra
–small tube that extends from bladder to remove urine from body
Nephrons
Are slender tubes that filter water and solutes from blood
Organs that make up urinary system
–kidneys, ureters, bladder, and urethra
Respiratory system
Brings oxygen into your body and bloodstream and removes the CO2
Metabolic waste products
Substances left over from reactions happening inside if the cell (such as cellular respiration)
•adrenal glands
–located above each kidney to bladder–respond to ACTH made from anterior pituitary gland