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MaRussiya [10]
3 years ago
11

While observing cardiac muscle under the microscope for the first time, Jennifer noticed lines running perpendicular to the dire

ction of the muscle. These lines are called ....
Biology
1 answer:
mart [117]3 years ago
4 0

Answer:

The right answer is intercalated discs.

Explanation:

If you observe cardiac muscles under a microscope, the first feature that appears is Intercalated discs. Cardiac muscles contains heart muscle cells which are called as cardiomyocytes which are linked by these discs to perform a single functional organ.

Intercalated discs helps in harmonizing the contraction of cardiac tissues.

                   

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