2.71 Ultrafiltration

• Nephron- Filtration of blood-clean blood and urine.
• This urine compose of salts, water and urea ( nitrogen waste). Bowman's capsule is where the filtration begins.
• Filtration of blood: blood arriving in kidney, in the nephron in this blood vessel known as the "Afferent arteriole". It's high pressure, it's start to branch and be come very very much smaller.
• Wide blood vessel diameter and Small blood vessel diameter. High pressures forces the plasma (all components dissolve in water) out of the blood vessels into the bowman's capsule.
• Change the plasma to be called :filtrate" and its takes place in the glomerula so its called the :Glomerula Filtrate".