A flexible support structure consisting of a coelom surrounded by muscles

An organ such as the tongue in mammals, composed mainly of muscle but relying on the fact that water is nearly incompressible for motion

A support system consisting of porous bones with the cavities filled with fluid in order to increase density

A specialized exoskeleton in marine organisms which is stiff yet flexible enough to allow an organism to survive underwater at high pressures

A system of fluid-filled, rigid vessels which use water pressure to support organisms living in moist environments

Skeletal muscle

Cardiac muscle

Smooth muscle

All of these

Mitosis does not take place in muscle cells

All muscle fibers are composed of sarcomeres

All muscle types are uninucleated

All muscle appears striated under a microscope

Osteoclast

Osteoblast

Osteocyte

Osteogenic cell

Sarcoplasmic reticulum

T-tubule

Sarcolemma

Myosin