Final answer:
A lytes panel is a blood test that measures the levels of various electrolytes in the body. It can be collected using a red top tube or a green top tube.
Step-by-step explanation:
A lytes panel is a blood test that measures the levels of various electrolytes in the body. Electrolytes are ions that are essential for the proper functioning of cells and organs. The most common electrolytes measured in a lytes panel include sodium, potassium, chloride, and bicarbonate. To collect a blood sample for a lytes panel, a red top tube or a green top tube can be used, depending on the laboratory's protocol.