So the brain and spinal cord are in the CNS and any nerve outside of the brain and spinal cord are in the PNS.
You didn't write the whole statement but i had this so;
DNA gets transcribed to mRNA through a process called transcription. Then the mRNA will leave the nucleus to go to the ribosome. At the ribosomes, tRNA will come with an amino acid and find its perfect match in order to drop the amino acid off. A lot of amino acids will form a polypeptide chain which will make a protein. That process is called translation.
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C.It can produce images of soft tissue. For example when a is pregnant she gets an ultrasound to see the fetus/embryo—- When people break their bones they need an x-ray to see damage of the bone.