You are operating a pwc. what will happen if you shut off the engine?

How would you prepare for unexpected expenses in a healthcare organization?

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)

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?