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19.2 Cardiac muscle and electrical activity  (Page 10/40)

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10 / 40  Which of the following is unique to cardiac muscle cells?
A  Only cardiac muscle contains a sarcoplasmic reticulum.
B  Only cardiac muscle has gap junctions.
C  Only cardiac muscle is capable of autorhythmicity
D  Only cardiac muscle has a high concentration of mitochondria.

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Practice MCQ 4 FlashCards 4 Key Terms 23

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Source:  OpenStax, Anatomy & Physiology. OpenStax CNX. Feb 04, 2016 Download for free at http://legacy.cnx.org/content/col11496/1.8
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