Veins 1.) carry blood to the heart 2.) carry blood away from the heart 3.) connect arteries and capillaries 4.) sent electrical signals to the heart

I believe the answer is 1. They carry blood and oxygen throughout the body including the heart

Hope this helped :)

Ithink the answer is b hope this

Some of their responsibilities are to evaluate safety, efficiency, and effectiveness of the biomedical equipment. train people on how to properly operate biomedical equipment. lastly is to research the engineering aspects of the biological systems of humans and animals.