Multiple choice

Which of the following muscles are present in the heart?

  1. Smooth muscles

  2. Epithelial muscles

  3. Cardiac muscles

  4. skeletal muscles

  5. All of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cardiac muscles are found only in the heart. These muscles show rapid rhythmical contraction and relaxation, long refractory period and do not show fatigue.

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