The only thing common in skeletal muscle and cardiac muscle is that they both have striated structures or striped structures.
The structures of cardiac and skeletal muscles are made up of actin and myosin myofilaments that formed stripes. They are repeated in an organization and very tight so that actin can slide over myosin.
1. skeletal muscles:
- striated muscles
- voluntary muscles
- work with skeletal system
2. Cardiac muscles:
- striated heart muscles
- involuntary muscles
- intercalated discs for cell communication.
Thus, the correct answer is - both have striated structures or striped structures.
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