Excretory System Flashcards
Function
To get rid of waste from the body
Organs
Lungs,Liver, Skin, Kidney
How waste is create
Cells produce waste products through cellar respiration
Lungs
Exhales carbon dioxide
Liver
Converts things into forms we can excrete (most important)
Skin
Gets rid of heat,salts and some urea through sweat
Difference between excretion and deification
Excretion= removal of wastes, Defecation=removal of faeces
Kidney
Filters waste from the blood in the nephron then turns into urine, then it travels to bladder through the Ureter
Urine
Made in kidneys, 95% water 5% urea, stored in bladder
Ureter
Transports urine from kidney to bladder
Bowman’s capsale
Cup like structure at the end of nephrons
Glomerulus
Cluster of capillaries that surround the bowman’s capsale
Bladder
Holds 500ml, waste from kidney goes here
Urethra
Transports urine from bladder to outside the body
Hemodialysis
Machine that takes blood from your body, filters it then returns it back in your body (when you have one kidney)