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Patrick is observing a stained slide of muscle tissue under a microscope. He observes alternating dark and light bands inside the muscles. Which is the probable source of these muscles? A. Blood vessels
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Patrick is observing a stained slide of muscle tissue under a microscope. He observes alternating dark and light bands inside the muscles. Which is the probable source of these muscles?

A. Blood vessels

B. Skeletal muscles

C. Smooth muscles

User Georgebrock
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1 Answer

4 votes
These are skeletal muscles. The alternating bands are regions of actin and myosin.
User Oral
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