So the brain and spinal cord are in the CNS and any nerve outside of the brain and spinal cord are in the PNS.
<span>The answer is The ability of the heart tissue to conduct electrical signals must be altered in order for the EKG to detect a problem. </span>In order for an EKG to detect a problem the electrical signals traveling through the heart muscle must be altered. If the electrical signal is abnormal it will show <span>up on the EKG graph, indicating a problem.</span>
Answer:
He should stay away from refinary's with a lot of grain running through them.
Explanation:
