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Muscle Vocab

Across
a bundle of structures, such as nerve or muscle fibers or conducting vessels
point of attachment in a muscle
ATP-dependent motor proteins and are best known for their role in muscle contraction
cytoplasm of striated muscle cells
store and release calcium ions in the body's muscle cells
multi-functional protein that forms microfilaments
tough band of fibrous connective tissue that usually connects muscle to bone
two-stranded alpha-helical coiled coil protein found in cell cytoskeletons
deepest and smallest component of muscle connective tissue.
basic rod-like unit of a muscle cell.
Down
fibrous elastic tissue
structure indicated is the Z-disc/Z-line formed between adjacent sarcomere
extensions of the cell membrane that penetrate into the center of skeletal and cardiac muscle cells.
unit of a myofibril in striated muscle, consisting of a dark band and the nearer half of each adjacent pale band.
fine transparent tubular sheath which envelops the fibers of skeletal muscles
Chest to pelvis
cylindrical, multinucleate cells that make up skeletal muscles
three regulatory proteins (troponin C, troponin I, and troponin T) that is integral to muscle contraction in skeletal muscle and cardiac muscle, but not smooth muscle.
a muscle is the point at which it attaches to a bone (usually) or another muscle
sheath of connective tissue