Why is it important not to apply ice packs directly to the skin?
a. applying ice directly to the skin won't reduce swelling.
b. applying ice directly to the skin does not decrease pain.
c. applying ice directly to the skin can result in nerve damage.
d. applying ice directly to the skin increases bleeding.

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)