Muscular System Crossword

This printable crossword puzzle on the topic of Anatomy has 13 clues. Answers range from 5 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

the functional unit of a muscle fiber
modified cytoplasm that is filled with myofibrils, glycogen, and myoglobin
the polysaccharide used for stored energy
a pigment that binds to oxygen molecules to get more ATP from glucose
composed of hundreds of myosin protein molecules
composed of three different types of protein molecules
the region that contains both thick and thin filaments (dark band)
the center of the A band with only thick filaments
region with only thin filaments (light band)
the boundary for the sarcomere
the connection between a myosin projecting head and an actin molecule
neurotransmitter that diffuses across the synaptic cleft and initiates an electrical impulse
enzyme that decomposes acetylcholine to prevent constant stimulation