Respuesta :

contrary to popular belief, the heart is actually a muscle. it is located it the chest and is found in almost all organisms. The hearts job is to pump the blood throughout your body to ensure that all your body gets the vital oxygen it needs from the blood.
timjen
Most people don’t know this but the heart is actually a muscle. Your heart is located slanted to the left of the middle of the chest. It’s almost the size of your fist .Your heart is the most important muscle on your body because it pumps blood all through out the body
RELAXING NOICE
Relax

Otras preguntas