Which of the following tests is NOT included in a Basic Metabolic Panel (BMP)?

The Basic Metabolic Panel (BMP) typically includes a set of tests that measure various chemicals and electrolytes in the blood to assess metabolic functions. Among the usual components of a BMP, you will find sodium, potassium, and calcium, which are crucial for maintaining fluid balance, muscle function, and other physiological processes.

Calcium is included in the BMP as it plays vital roles in bone health, muscle contraction, and neurotransmission. Sodium and potassium are also included for their essential functions in maintaining osmotic pressure and nerve impulse transmission.

Magnesium, however, is not part of the typical BMP. While magnesium is an important electrolyte involved in numerous biochemical reactions and muscle function, it is usually assessed in a separate panel or test. This distinguishes it from the components that are routinely included in the BMP, confirming that magnesium is indeed the correct answer in this context.