Question

Which unique structure is present in Cardiac muscles but not in skeletal and smooth muscles ?​

Answer 1

Answer:

Cardiac and skeletal muscles are "striated" in that they contain sarcomeres and are packed into highly regular arrangements of bundles; smooth muscle has neither. While skeletal muscles are arranged in regular, parallel bundles, cardiac muscle connects at branching, irregular angles (called intercalated discs).

Explanation:

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