thebeast1234 thebeast1234

23-05-2016
Biology

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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

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24-05-2016

These are skeletal muscles. The alternating bands are regions of actin and myosin.

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