State 10 ways in which mammalian heart is adapted to its function???

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06-09-2018
Biology

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State 10 ways in which mammalian heart is adapted to its function???

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vackstylezzz vackstylezzz · Answer 1 · 2018-09-06T05:55:25+02:00

Hey frnd

Muscular to pump blood over long distance;

- Myogenic cardiac muscles which contract and relax rhythmically without fatigue; hence heart continues pumping;

- Cardiac muscle fibres interconnected to form a network of fibre to ensure rapid and uniform spread of excitation throughout the walls of the heart;

- Heart divided into 4 chambers which are hollow to accommodate more blood;

- Ventricles have thicker walls than auricles to generate higher pressure to drive blood over long

distance into more elaborate circulation/to the lungs and to all body tissues