In normal individuals, there is a constant production of ketone bodies by the liver and their utilization by extrahepatic tissues. The concentration of ketone bodies in blood is maintained around 1 mg/dl. Their excretion in urine is very low and undetectable by routine urine tests (Rothera's test).
A: Examples of involuntary muscles, also known as smooth muscles, are the muscles of the urogenital tract, digestive tract, circulatory system and respiratory tract. Involuntary muscles are not controlled by the organism's will. Their actions are automatic and facilitated by the autonomic nervous system.
    unlike the heart muscle, which is an involuntary muscle, the skeletal muscles are voluntary(movement by choice).these muscles rely on joint mobility with the skel â¦ etal bones for leverage.ll the voluntary movements are controlled by your skeletal muscles. Cardiac and Smooth muscle (the other types of muscle) are involuntary. Only skeletal muscles perform volun â¦ tary movements. 5 people found this useful.