In your chest.
The left side of the heart pumps blood to the head and body. The right side of the heart pumps blood to the lungs
The lungs
Blood vessels, the heart, and the lungs are significantly strengthened by cardiovascular exercise.
The rib cage protects the heart and lungs and part of the liver.
Your lungs are around the area of your chest.
Heart,Lungs
The lungs pull in oxygen which is then taken into the blood stream which is pumped round the body by the heart.
Heart.
The systemic circuit connects the heart to all parts of the body. The pulmonary circuit connects the heart to the lungs.
viscera
They protect the heart and lungs.
Killing you