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Muscular System Vocab

Across
the fine transparent tubular sheath which envelops the fibers of skeletal muscles.
Muscles that cause a movement to occur through their own activation.
a flexible but inelastic cord of strong fibrous collagen tissue attaching a muscle to a bone
a structural unit of a myofibril in striated muscle, consisting of a dark band and the nearer half of each adjacent pale band.
the change in electrical potential associated with the passage of an impulse along the membrane of a muscle cell or nerve cell.
a layer of connective tissue that covers each individual muscle cell.
a specialized form of striated muscle occurring in only one place
a compound throughout the nervous system, in which it functions as a neurotransmitter.
the elongated contractile threads found in striated muscle cells.
Down
is an involuntary non-striated muscle.
is the fibrous tissue that surrounds the skeletal muscle.
are the muscles that produce an opposing joint torque.
one of three major muscle types. It is a form of striated muscle tissue, which is under voluntary control.
a protein that forms (together with another) the contractile filaments of muscle cells and is also involved in motion in other types of cells.
a protein that forms (along with another) the contractile filaments of muscle cells.
the sheath of connective tissue surrounding a bundle of muscle fibers.