MICROANATOMY

Detailed explanation-1: -The kidney and urinary systems help the body to get rid of liquid waste called urea. They also help to keep chemicals (such as potassium and sodium) and water in balance. Urea is made when foods containing protein (such as meat, poultry, and certain vegetables) are broken down in the body.

Detailed explanation-2: -The urine that collects is a mix of waste and excess fluid. It is carried to your bladder to be stored. Muscles in the bladder wall stay relaxed, so it can expand as it fills.

Detailed explanation-3: -Urea is carried in the bloodstream to the kidneys, where it is removed along with water and other wastes in the form of urine.

Detailed explanation-4: -urea, a waste product that forms when proteins are broken down. urochrome, a pigmented blood product that gives urine its yellowish color.