Explain the working of heart briefly
class 10
Answers
Answer:our heart is a muscular organ which pumps the blood into our body... the heart has different chambers to prevent mixing with the blood containg carbon dioxide (de-oxygenated) blood that is left atrium, left ventricle ,right atrium, right ventricle. oxygen rich blood from lungs comes to the thin walled upper chamber heart on left atrium the it flows left atrium it contracts and relax and flows to the next chamber of heart left ventricle. de-oxygenated blood comes from the body to the upper chamber right atrium. ventricle have thicker wall because they have to pump the blood throughout the body... there are valves which helps in unidirectional flow of blood..... I hope it would help you.. and mark it as brainlist
Answer:
the function as a pump in the circulatory system to provide a continuous flow of blood throughout the body.