4th one should be the correct answer if I am not mistaken
What are you even asking XD
False. The liver produces bile - the gallbladder just stores it (whether the person would be able to use that bile I'm not sure.)
a positron emission tomography (PET) scan is an imaging test that allows your doctor to check for diseases in your body. The scan uses a special dye containing radioactive tracers. These tracers are either swallowed, inhaled, or injected into a vein in your arm depending on what part of the body is being examined
