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.
Back to School Mom is the story of a 40-year-old woman who decides to go back to school to pursue her degree. The basic functional unit of compact bone is the osteon.The osteon  is also known as the Haversian system and is composed of  osteocytes.he most basic structural unit of the body is the cell, a cell is like the building block of life. 6 people found this useful. Edit. Share to: 1  Best Humidifiers for Your Home Increasing the humidity in your house or in certain rooms is an important thing to do.