hi raleigh
no
Without cells a human body can't function.
Human cells are essential for the body to perform vital functions such as metabolism, growth, and repair. Each type of cell in the body has a specific role, and they work together to support the overall function of the body. Without human cells, the body would not be able to sustain life.
The smallest blood vessels are the capillaries.
A person can not live without capillaries. They help regulate body temperature, which is crucial to living. ~Charlotte~ =)
veins , capillaries, arteries
It strengthens blood capillaries.
The lungs of course
Capillaries
capillaries in the villi
capillaries
YES, of course it's important! The human body couldn't function right without a heart. That's how important it is. Without our heart, there would be no blood circulating althroughout our body.