Study anatomy with educational materials about bones, muscles, nerves and other body systems.
A reservoir with a volume of up to 500 ml with a triple muscle layer - how the bladder works and how urination works.
The complete path of urine is from glomerular filtration in the kidney through the ureters and bladder to excretion from the body.
Two bean-shaped organs filter 180 liters of blood per day. A million nephrons in each kidney - let's disassemble the device.
