What Is a Liver Function Test? A liver function test is one of a group of tests that check levels of certain enzymes and other proteins in your blood. Some of the tests look for enzymes that you ...

and control our impulses.” Executive functions are also responsible for our emotions. A working memory test, for example, is a test you take with a licensed psychologist. It shows how well you ...

Kidneys control water and mineral ... is a group of blood tests that measures your blood glucose and electrolyte levels and your kidney function. The test provides important information about ...