8 ATP/oxygen molecule). They cannot cross the blood-brain barrier, and erythrocytes or renal cells are unable to utilize them. Amino acids act as substrates to make glucose only in states of extended starvation, exhibiting the depletion of glycogen stores. But the health repercussions of cigarette smoking — cancer, large hypertension, https://renewcellularregeneration01111.ezblogz.com/60452873/a-simple-key-for-supporting-metabolic-functions-unveiled