Question

ᴡʜᴀᴛ ɪs ʜᴇᴀʀᴛ. ??????​

Answer 1

The heart is a muscular organ about the size of a fist, located just behind and slightly left of the breastbone. The heart pumps blood through the network of arteries and veins called the cardiovascular system. ... The left ventricle (the strongest chamber) pumps oxygen-rich blood to the rest of the body.

hiii kaisi ho xD

Answer 2

Answer:

heart

• Your heart is a vital organ. It is a muscle that pumps blood to all parts of your body. The blood pumped by your heart provides your body with the oxygen and nutrients it needs to function. Your heart is about the size of a clenched fist, and weighs between 300 and 450 g.