Froggy Jumps EXCRETORY SYSTEMVersión en línea FICHA PARA REPASAR por David garcía blanco 1 a BLADDER b KIDNEYS c URETHRA 2 a URETERS b KIDNEYS c BLADDER 3 a HEART b STOMACH c BLADDER 4 a URETHRA b URETERS c BLOOD VESSELS 5 BLADDER a b c 6 URETHRA a b c 7 KIDNEYS a b c 8 URETERS a b c 9 a URETERS b KIDNEYS c BLADDER 10 a BLADDER b URETERS c KIDNEYS 11 a URETHRA b KIDNEYS c BLADDER 12 a URETHRA b URETERS c BLADDER 13 a b c 14 a b c 15 a b c 16 a b c