Answer :
Heart, chest cavity, diaphragm above and between the two lungs, behind the sternum, pointed tip backhanded case, cone-shaped and everyone fist-sized organ. (Adult females 230 - 280 g, adult males 280-340 g is between).
Inferior/Superior vena cava
right atrium
tricuspid valve
right ventricle
pulmonary valve
pulmonary trunk
pulmonary arteries
lungs
pulmonary veins
left atrium
bicuspid valve
left ventricle
aortic value
aorta
right atrium
tricuspid valve
right ventricle
pulmonary valve
pulmonary trunk
pulmonary arteries
lungs
pulmonary veins
left atrium
bicuspid valve
left ventricle
aortic value
aorta
