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.
eukaryotic DNA is generally located in the cell nucleus in the form of a number of chromosomes. Nucleoid region, where it is suspended in the cytoplasm. freely floating. It is found at discrete sites in the cytoplasm of the cell (not in a nucleus). DNA is found inside prokaryotic cells freely floating in the  cytoplasm. Floating in the Cytoplasm.