Which specialized cardiac cells are responsible for rapid conduction of impulses through the ventricles?
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Correct answer: Purkinje fibers
Purkinje fibers are modified cardiac muscle cells that conduct electrical impulses rapidly. They ensure synchronized contraction of ventricular muscle.
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More Cardiac Muscle Histology questions
- Which organ contains cardiac muscle tissue?
- Which property of cardiac muscle allows it to contract without nervous stimulation?
- Which cell organelle is especially abundant in cardiac muscle cells due to high energy demand?
- Which connective tissue layer surrounds individual cardiac muscle cells?
- Which structural unit allows actin and myosin filaments to slide during cardiac muscle contraction?
- Which membrane structure surrounds each cardiac muscle cell?