Question

What do u know about heart?​

Answer 1

Step-by-step explanation:

The average heart is the size of a fist in an adult. Your heart will beat about 115,000 times each day. Your heart pumps about 2,000 gallons of blood every day. An electrical system controls the rhythm of your heart.

Answer 2

Answer:

heart is sort like a pump,or two pumps in one.the right side of your heart recieves blood from body and pumps it to the lungs.the left side of the heart does the exact opposite: it recieves blood from the lungs and pumps it out to the body.