asked 30.5k views
4 votes
Which muscle cells have the greatest ability to regenerate?

a) skeletalb) cardiac c) smoothd) no muscle can regenerate

2 Answers

4 votes

Final answer:

Smooth muscle cells have the greatest ability to regenerate due to pericytes, unlike skeletal and cardiac muscle cells which have very limited regenerative potential.

Step-by-step explanation:

Among the different types of muscle cells, smooth muscle cells have the greatest ability to regenerate. This regenerative ability is due to the presence of a type of stem cell known as a pericyte, which resides within small blood vessels. Pericytes enable smooth muscle tissues to repair and regenerate considerably more readily than their skeletal and cardiac counterparts. On the other hand, skeletal muscle and cardiac muscle possess limited regenerative potential. In the case of cardiac muscle, damaged tissue is largely replaced by non-contractile scar tissue, compromising the heart's ability to pump efficiently. Skeletal muscle can undergo some degree of repair through satellite cells, but they do not fully regenerate new muscle fibers like smooth muscle does.

answered
User Dworrad
by
7.9k points
3 votes

i believe it would be choice A

answered
User Michael Erickson
by
8.6k points
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