Question

why the walls of ventricle and thicker than the walls of arteria

Answer 1

The ventricles of the heart have thicker muscular walls than the atria. This is because blood is pumped out of the heart at greater pressure from these chambers compared to the atria. The left ventricle also has a thicker muscular wall than the right ventricle, as seen in the adjacent image hope it's help you

Answer 2

Answer:

hey mate here is ur answer

Explanation:

the walls of ventricles are thicker than the walls of artria this is because

the blood is pumped out from artrium with a high pressure

in order to sustain this pressure the ventricles posses thick walls

hope this helps

any doubts could be clarified in comments