n good muscle tone, how many motor units are contracted?Multiple Choicenonesomeall5–10% of the motor units10–15% of the motor units

In a motor of 220 machine parts, 10% parts were defective. In another motor of 160 machine parts, 20% parts were defective. For the two motors considered together, the percentage of non- defective machine parts were?

How much should you increase the resistance/weight of your muscle fitness exercises when progressing gradually?Group of answer choices10 to 15%0 to 5%5 to 10%15 to 20%

The single units that make up a muscle are

n order to increase the strength of the contraction of a muscle fiber, the stimulus frequency should Blank______.Multiple choice question.increasedecreasebe constant

Multiple Select QuestionSelect all that applyWhich of the following are characteristics used in the naming of individual muscles?Multiple select question.Number of headsFunctionNumber of insertionsPresence of associated fixatorsBone attachment sites