What is the function of the following parts of the heart.
1.spetum
2.arrival ventricular values
3.pacemaker 4.pericardium
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Answer:
spetum not it is septum ...
Explanation:
septum:so that Oxygenated and deoxygenated blood coulDn,t mix...
2 ..prevents backwards flow of blood also helps in the production of sound lub.....
3:it acts as a trigger ....
4....pericardium r muscles that go on continus Remain in motion
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