1) Three major categories of muscles fibers are... a) Cardiac b) Smooth c) Parietal d) Skeletal 2) This image is an example of which type of muscle fiber? a) Cardiac b) Skeletal c) Smooth 3) This image is an example of which type of muscle fiber? a) Skeletal b) Cardiac c) Smooth 4) This image is an example of which type of muscle fiber? a) Skeletal b) Smooth c) Cardiac 5) This type of muscle is voluntary. a) Smooth b) Skeletal c) Cardiac 6) This type of muscle is involuntary a) Smooth b) Cardiac c) Skeletal 7) The following categories of muscle are striated a) Cardiac b) Skeletal c) Smooth 8) Individual muscle cells are called a) Skeletal fibers b) Smooth fibers c) Muscle fibers 9) Skeletal muscle fibers grow in diameter and length from birth to adulthood. a) True b) False 10) Number of muscle fibers is genetically determined and does not change as we age. a) True b) False 11) Cell membrane of the muscle fiber a) sarcolemma b) endomysium c) fascicle d) perimysium 12) Protective sheath over the sarcolemma a) sarcolemma b) endomysium c) fascicle d) perimysium 13) Groups of muscle fibers bundled together by a fibrous membrane a) sarcolemma b) endomysium c) fascicle d) perimysium 14) Groups of muscle fibers bundled together by a fibrous membrane into a unit a) sarcolemma b) endomysium c) fascicle d) perimysium 15) The squeezing of the walls of the digestive tract a) fascicle b) peristalsis c) halitosis d) osteoporosis

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