Question

___ is the sum of body cell mass and extracellular mass. -Fat -Lipid Count -Cellular total - Lean body Mass Why is it the answer?

Answer 1

Answer: Lean body mass

Lean Body Mass is the total weight of your body; it includes the weight of all your organs, skin, bones, protein content, body water and your muscles minus all the weight due to your fat mass.

Therefore, any change in the weight of any of these can be recorded as changes in Lean Body Mass. Moreover, this describes fat-free mass of your body, which means lean.