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.
Report Abuse. DNA may be located in two particular locations within a Eukaryotic cell. In the nucleus and in the mitochondria (and chloroplast). However, DNA found in the mitochondria (and chloroplast) are similar in structure to those found in prokaryotic cells.You should be more specific the next time you ask a question like this.Source(s): http://www.cod.edu/PEOPLE/FACULTY/FANCHE...eport Abuse. DNA may be located in two particular locations within a Eukaryotic cell. In the nucleus and in the mitochondria (and chloroplast). However, DNA found in the mitochondria (and chloroplast) are similar in structure to those found in prokaryotic cells.