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3 votes
3. You raise your hand in class to answer a question that the professor asked. Which

muscle type did you just use? Briefly explain your answer.

User Rafouille
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1 Answer

1 vote

Answer:

you are using your shoulder muscle. The reason you are using this muscle is when you put your arm strait up there is no reason to use a bicep or tricep muscle.

Step-by-step explanation:

User SandTh
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4.5k points