Matching Pairs Topic 3 Respiratory, urinaryOnline version Terms describing the components of the respiratory and urinary systems by Rick Roberts 1 urethra 2 alveoli 3 ciliated cells 4 urinary bladder 5 glottis 6 respiratory tree 7 glomerulus 8 respiratory zone 9 kidney 10 ureter tube leading from the urinary bladder to the outside of the body tiny air sacs with thin walls located at the end of the bronchioles anywhere gas exchange takes place in the lungs, primarily in the alveoli two flaps of tissue that close together to prevent food from entering the conducting zone one of two tubes leading from the kidneys to the urinary bladder tiny ball of capillaries in the kidney hollow, muscular sac that holds and stores urine cells with hair-like organelles (cilia) on their membranes collective term for bronchi due to their constant production of branches (bronchioles) Bean-shaped organ one one side of the backbone in the lumbar region