A karate instructor uses his hand to chop a plank of hard wood, and then uses his closed fist to punch a
soft practice bag. Which statement is true of the graded potentials of each action?
A. Neither action contains a great enough stimulus to cause depolarization.
B. The depolarization of both actions will be exactly the same.
C. Chopping the wood will cause greater depolarization than punching the bag.
D. Punching the bag will cause greater depolarization than chopping the wood.
D?
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what are bone cells that deposit new bone
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