NREMT Advanced EMT Practice Test #3

Answer - A - The gallbladder is considered a hollow organ. All of the other organs are considered solid organs. The gallbladder helps in digestion and stores bile produced by the liver. The spleen is involved in red blood cell production and the immune system. The pancreas is an endocrine and digestive gland. The kidneys are responsible for filtering blood for removal of waste into the urinary bladder.