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.
Making the world better, one answer at a time. The functional unit of (skeletal) muscle is the sarcomere, which is made of myosin and actin filaments. (The actin filaments move toward each other during muscle contraction).The sarcomeres are lined up one after another to form skeletal muscle.aking the world better, one answer at a time. The functional unit of (skeletal) muscle is the sarcomere, which is made of myosin and actin filaments. (The actin filaments move toward each other during muscle contraction).