Lean body tissue is comprised of: a. muscle b. bone c. water d. all of the above

Lean body tissue is comprised of many essential parts, including organs and bones. The muscles, tendons and ligaments are also considered lean body tissue. Lean body tissue is not completely fat-free, as your internal organs and your bones contain small amounts of essential fat.

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lifetime activities are certain actions that are either required throughout your life or you choose to do them. for example, eating is considered a lifetime activity, drinking water or other beverages, keeping your body clean, taking medicine. those types of actions are considered lifetime activities.