the thymus glands
The immune system helps assure that diseases and viruses do not reach the cardiovascular system which includes the heart and blood vessels. :]
Diseases that affect both the immune system and circulatory system include temporal arteritis and other autoimmune vasculitides, immune-modulated hemolytic anemias, and lupus-related heart disease, for a few examples.
yes
it would die very soon right after birth because the immune system supports the heart and if there is no immune system, there is no support
Structure is related to function. The heart is the shape it is because of the way it needs to work.
The circulatory system.
not really because a gallbladder is related to your digestive system and your heart is related to your cardiovascular system
Well the Immune system mostly works with the Circulatory System. You know... the system that keeps you from numbing out and stuff... to keep you alive mainly... and is all connected to one muscle... the heart.
thymus
Viral infections such as HIV can definitely affect and weaken the heart.
Each color does something different for your body. Red/orange/yellow: helps eyes, immune system, and heart. Purple/blue: improves your immune system. Green: helps immune system, eyes, and digestion.
Basically its a closed loop of tubes, except for the muscular structure of the heart.