EXCRETORY SYSTEMOnline version TRIVIA by Skarleth Narvaez 1 WHAT IS EXCRETION? a ELIMINATING WASTES b URINE c SECRECTION d BLOOD 2 WHICH APPARATUSES COLLABORATE IN THE EXCRETORY SYSTEM ? a THE RESPIRATORY APPARATUS b URINARY SYSTEM c URINARY SYSTEM d URINARY SYSTEM 3 WHAT HAPPENS IN THE EXCRETORY PROCESS? a EXPELS CARBON DIOXIDE b EXPELS OXYGEN c ELIMINATES WASTES d ELIMINATES HORMONES 4 WHAT IS THE URINARY SYSTEM COMPOSED OF? a THE BONES b THE KIDNEYS c d