24. Concerning the thickness
of their walls how different
are the heart chambers?

Gap-fill exercise

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The ventricle walls thicker than the
walls since ventricles
structures responsible for pumping
of the to the lungs tissues.The
muscular work the ventricles is
and their muscle develop
more.

The ventricle is more than
the right because pumping
blood the lungs (the ventricle
task) is (needs less pressure)
pumping blood to other tissues
of body (the left task).