When there is no measurable activity in the brain and the brainstem, this is called brain death. In a person who has been declared brain dead, removal of breathing devices will result in cessation of breathing and eventual heart failure. Brain death is considered irreversible.
The functional unit of a skeletal muscle is called a sarcomere. Hole's Anatomy 12th edition, pg 287 states: Muscle fibers, and in a way muscles themselves, are basically collections of sarcomeres, discussed later in this chapter as the functional units of muscle contraction.. sarcomere. Tina Wright.
secretion The force of muscle contraction is controlled by multiple motor unit summation or recruitment. true The muscle cell membrane is called the _____. sarcolemma What is the functional unit of a skeletal muscle called? sarcomere The end of the muscle that typically moves when a muscle contracts is called the _____.