alveoli
kidney
ciliated cells
glottis
ureter
urethra
glomerulus
respiratory zone
urinary bladder
respiratory tree
tiny ball of capillaries in the kidney
tiny air sacs with thin walls located at the end of the bronchioles
Bean-shaped organ one one side of the backbone in the lumbar region
cells with hair-like organelles (cilia) on their membranes
tube leading from the urinary bladder to the outside of the body
two flaps of tissue that close together to prevent food from entering the conducting zone
anywhere gas exchange takes place in the lungs, primarily in the alveoli
one of two tubes leading from the kidneys to the urinary bladder
collective term for bronchi due to their constant production of branches (bronchioles)
hollow, muscular sac that holds and stores urine
