Systems function together to create a ___

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

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)

Describe the difference between a normal stress response and those that many indicate a need for additional support from a health professional.