A-side and B-side. The terms A-side and B-side refer to the two sides of 78, 45, and 33 1/3 rpm phonograph records, whether singles, extended plays (EPs), or long-playing (LP) records.
The two ureters connect to either side of the top of the bladder, which is the organ that stores urine until it is expelled from the body. Urine is expelled from each kidney into its respective ureter. Once it enters the ureters, peristalsis moves the urine down the tube and into the bladder.
Ureter-A duct leading from the kidney to the urinary bladder. Urethra-A tube that releases urine from the body near the vagina in females and through the penis in males; also serves in males as the exit tube for the reproductive system. Renal Cortex-The outer portion of the vertebrate kidney.