Medicines are given to stop the heart; a heart-lung bypass machine keeps blood and oxygen moving throughout the body during surgery. This allows the surgeon to operate on a still heart. After surgery, blood flow to the heart is restored. Usually, the heart starts beating again on its own. Sometimes mild electric shocks are used to restart the heart.
Answer     It is located all throughout the cytoplasm. Prokaryotic cells do not have a nucleus so the DNA is located in the cytoplasm. The DNA in prokaryotic cells is a â¦ lso usually found in a circular ring that is coiled up into figure eights called supercoils.
Hereditary information is found in DNA. DNA is typically located in the nucleus of a cell but only if the cells is eukaryotic. If the cells is prokaryotic, then the DNA is flo â¦ ating within the cytoplasm. 2 people found this useful.Blu WikiAnswers.NA is typically located in the nucleus of a cell but only if the cells is eukaryotic. If the cells is prokaryotic, then the DNA is flo â¦ ating within the cytoplasm. 2 people found this useful. Blu WikiAnswers.