AP BIOLOGY

Detailed explanation-1: -The bean-shaped kidneys filter waste products out of the bloodstream and dispose of them by creating urine. Urine is made of these waste products dissolved in water.

Detailed explanation-2: -The kidneys are the part of our excretory system. It plays an important role by filtering blood and removing urea, excess salt and water from the body as urine.

Detailed explanation-3: -Kidneys and skin help in the removal of excess salts from the body. Sweat glands regulate temperature and remove excess water, sodium salts, and nitrogenous wastes (such as urea) onto the skin surface. Kidneys filter waste products like urea, salts, vitamins and other harmful substances from blood.

Detailed explanation-4: -The kidneys are two bean-shaped organs, each about the size of a fist. They are located just below the rib cage, one on each side of your spine. Healthy kidneys filter about a half cup of blood every minute, removing wastes and extra water to make urine.

Detailed explanation-5: -Kidneys. The paired kidneys are often considered the main organs of excretion. The primary function of the kidneys is the elimination of excess water and wastes from the bloodstream by the production of the liquid waste known as urine .