Issues of Concern when Considering Depo-Provera. The National Womenâs Health Network (NWHN) values the research on Depoâs safety and the availability of accurate information about the methodâs side effects.
Surrounded by a fibrous capsule, the liver is made up of liver lobules (the functional units of the liver). Each lobule is constructed around a central vein that empties into the right and left hepatic veins which then drain into the vena cava.
Sarcomere. Sarcomeres. 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.