Which of these is true of cardiac muscle fibers? Cardiac fibers branch. Cardiac fibers have a single nucleus. Cardiac fibers have a long twitch duration compared to skeletal fibers. All of these are true of cardiac fibers.
Which of these is true of cardiac muscle fibers?
Cardiac fibers branch.
Cardiac fibers have a single nucleus.
Cardiac fibers have a long twitch duration compared to skeletal fibers.
All of these are true of cardiac fibers.
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