The urinary system consists of the kidneys, ureters, urinary bladder, and urethra.The kidneys filter the blood to remove wastes and produce urine.The ureters, urinary bladder, and urethra together form the urinary tract, which acts as a plumbing system to drain urine from the kidneys, store it, and then release it during urination.t the same time that the sphincters relax, the smooth muscle in the walls of the urinary bladder contract to expel urine from the bladder. Production of Hormones. The kidneys produce and interact with several hormones that are involved in the control of systems outside of the urinary system. 1  Calcitriol.
What does an equal sign with a circle around it mean? An equal sign within a circle is a the grant of a copyright license providing additional users the right to share, distribute and post only exact copies of the original â¦ work. Thus meaning no one can comp or alter the work whatsoever if republishing the image.
Circle, Its Perimeter and Area. Circle is the set of points on a fixed distance from a given point; the latter is called the center while that distance is the radius of the circle. The word radius has also another meaning: a line segment from the center to any point on the circle is also called radius. A line joining any two points on a circle is called chord; a chord that passes through the center is known as a diameter diameter is formed by two radii.