12
Question
The heart work 24 hours throughout the life without tiring. Name the muscles that make up the walls of the heart.
The heart work 24 hours throughout the life without tiring. Name the muscles that make up the walls of the heart.
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Solution
The correct option is C Cardiac muscles
The walls of heart are made up of cardiac muscles which are capable of contracting and relaxing continuously without getting tired.
The walls of heart are made up of cardiac muscles which are capable of contracting and relaxing continuously without getting tired.
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