Hearing is not the only function of the ear Interview with Barbara Zanchi by Andrea Bistrich. An interview with music therapist, Barbara Zanchi, about sound-stimulation, shown to balance mental and physical capabilities through expansion/control of one's listening capacity.
The urinary system, also known as the renal system, consists of the kidneys, ureters, bladder, and the urethra. Each kidney consists of millions of functional units called nephrons.
The urinary tract system includes the urethra, the bladder and the kidneys. Urine is formed in the kidneys which remove substances that can be reused by the body such as salts, and other chemicals. The waste then flows along ureters to the bladder which is a holding area for urine.