Kidney Kidney The kidneys are two bean-shaped organs found in vertebrates. They are located on the left and right in the retroperitoneal space, and in adult humans are about in length. They receive blood from the paired renal arteries; blood exits into the paired renal veins. Each kidney is attached to a ureter, a tube that carries excreted urine to the bladder. The nephron is the structural and functional unit of the kidney. Each adult kidney contains around 1 million nephrons. The nephron utilizes four processes to alter the blood plasma which flows to it: filtration, reabsorption, secretion, and excretion. The
Bladder Festival sexual activity during the Bladder Festival. Pubescent girls could not enter the qasgiq, and women in general were excluded from the qasgiq except during special periods. After several (five or six) days of festivities it was time to return the bladders to the sea. Yup'ik hunters still hunt seals but villages have not performed the festival for at least 50 years or more. Bladder Festival The Bladder Festival or Bladder Feast ("Nakaciuq" "something done with bladders" or "Nakaciuryaraq" "the process of doing something with bladders" in Yup'ik), is an important annual seal hunting harvest renewal ceremony and celebration held each