Question

Give three features of cardiac muscles.​

Answer 1

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Cardiac muscles are found in heart. Characteristics of cardiac muscles are(any three) :-

➤The muscles have striations just like skeletal muscles by having actin and myosin filaments that are arranged into sarcomeres.

➤ The muscles have an involuntary function as their functioning is not under our control.

➤The muscles are myogenic that means the contractions are generated within the muscles.

➤The muscles consist of a network of interconnected muscle fibres each of which has many numerous mitochondria, myofibrils with sarcomere and many nuclei.

➤ The muscle tissue has no regenerative capacity.

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Answer 2

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Cardiac muscles are found in heart. Characteristics of cardiac muscles are(any three) :-

➤The muscles have striations just like skeletal muscles by having actin and myosin filaments that are arranged into sarcomeres.

➤ The muscles have an involuntary function as their functioning is not under our control.

➤The muscles are myogenic that means the contractions are generated within the muscles.

➤The muscles consist of a network of interconnected muscle fibres each of which has many numerous mitochondria, myofibrils with sarcomere and many nuclei.

➤ The muscle tissue has no regenerative capacity.