Question

what is heart and procecess​

Answer 1

Answer:

The heart is an organ about the size of your fist that pumps blood through your body. ... Your blood carries the oxygen and nutrients that your organs need to work properly. Blood also carries carbon dioxide to your lungs so you can breathe it out. Inside your heart, valves keep blood flowing in the right direction.

Answer 2

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Heart..

~ Heart is a pumping organ which pumps our blood two times in our body for to take carbon dioxide from and give them oxygen to Maintain osmoregulrity

~ Heart is a visceral organ connected to brain by visceral nerves to the Medulla oblongeta.