In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: cellsAnswer: Muscle Question: The ability of skeletal to shorten with forceAnswer: Contractility Question: The capacity of muscle to respond to a stimulusAnswer: Excitability Question: The to be stretchedAnswer: Extensibility Question: Recoil to their original resting after they have been stretchedAnswer: Elasticity Question: Each skeletal is surrounded by a connective tissue sheath Answer: Question: connective tissue located outside the epimysium. (surrounds and seperates muscles.)Answer: Question: A is composed of numerous visible bundles Answer: fasciculi Question: Fasciculi is surrounded by connective tissueAnswer: Question: The fasciculi is composed of muscle fibersAnswer: Fibers Question: Each fiber is surrounded by a connective sheath Answer: Question: Myofibrils consist of 2 types of protien fibersAnswer: Actin myofilaments and myofilaments Question: Thin Answer: Question: myofilamentsAnswer: Myosin Question: Actin and myosin form highly ordered unitsAnswer: Sarcomeres Question: Basic structural and functional unity of the Answer: Sarcomere Question: Four Functional CharacteristicsAnswer: Contractility, excitability, , elasticity. Question: Each sarcomere from one Z line to Answer: Z line Question: Each Z line is an attachment site Answer: Actin Question: Each side of the Z line is a light area called _______, it consists of actinAnswer: I Question: In the center of each sarcomere is another light area called the ___________, which consists of myosinAnswer: H Question: The myosin myofilaments are anchored in the center of the sarcomere at a dark staining band called the __________. Answer: M Question: The difference across the membrane.Answer: Resting potential Question: The reversal of the charge.Answer: potential Question: Nerve cells that carry potentials to skeletal muscle fibersAnswer: neurons Question: Each branch that connects to the muscle forms a ________________, or __________ near the center of the cellAnswer: Neuromuscular junction; |
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