Multiple choice

Which of the following statements is not true?

  1. Heart cells are only aerobic in nature.

  2. Heart can beat rhythmically without nervous input.

  3. Cardiac cells are cylindrical in shape.

  4. All heart cells are connected to one another.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is not true. Cardiac cells are spindle-shaped.

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