Generally speaking, the heart is mostly made of muscle tissue and blood vessels.
No. The heart is made of muscle but consists of pumps working side by side
Actually,cheerios can be fed to dogs.They aren't made for them,but they can eat it.Cheerios is made for the heart.
death is not actually a thing therefore it is not made of anything it is something that happens due to a multitude of things such as a heart attack or stroke
I am not aware of the Purple Heart ever being made with pure gold. The medallion that is made today is actually a brass core that has been anodized to the gold color.
The valves in your heart opening and closing.
Actually, the heart is surrounded by a pericardium and its wall is made of 3 layers. Therefore, the terminology "4 walls of the human heart" is quite misleading. So, from outside to inside, we have: *Pericardium *Heart wall: -Epicardium -Myocardium -Endocardium
no
the heart is made from many materials such as muscle.
the heart, the stomach
Yes, they actually have three.
Stress
on skin but not on heart