the region of the body of a vertebrate between the thorax and the pelvis
made up of the abdominal and pelvic cavities
long slender filaments that form a network beneath the surface of the cell
fine, threadlike proteins found in the cell's cytoskeleton
the local voltage change across the cell wall as a nerve impulse is transmitted
a kind of body tissue containing stored fat that serves as a source of energy
The thick red fluid that flows through the body's blood vessels and transports important substances throughout the body.