| Front | Back | 
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								Sarcomeres									 | 
								The most basic unit of contraction									 | 
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								Tendon									 | 
								A cord or strap of dense tissue that connects a muscle to bone is called a ____.									 | 
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								Skeletal muscle									 | 
								Functional partners of bone									 | 
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								Z lines									 | 
								What are dark bands that define the two ends of each sacromeres called.									 | 
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								Sliding filament model									 | 
								This is the explanation of how muscles contract									 | 
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								Myosin									 | 
								The "thick" muscle filament is composed of:									 | 
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								Lactic acid (lactate)									 | 
								Which molecule is produced during exercise, resulting in the oxygen debt									 | 
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								A motor neuron and the muscle fibers it innervates									 | 
								A motor unit is made up of _________________									 | 
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								Tendon									 | 
								The structure that connects muscles to bones is the ______									 | 
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								Sarcolemma									 | 
								The fiber cell membrane is termed the ______									 | 
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								Sarcomere									 | 
								The smallest, functional unit of contraction is the									 | 
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								Twitch									 | 
								What type of contraction is characterized by a rapid, jerky response to a single 
stimulus?									 | 
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								Excretion									 | 
								Which of the following is not performed by muscles?									 | 
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								Skeletal muscle system									 | 
								Muscle tissue refers to all contractile tissue. To what does the term muscular system 
most often refer?									 | 
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								When a muscle fiber contracts, it contracts completely									 | 
								The all-or-none response means that									 |