<span> The process of creating amino acids does not use protein</span>
Every cell in your body has the same genes/DNA but, the gene expression process decides which genes are active in which cells which is how each cell type gets it properties.
Confirming patients appointments is a good practice for the medical office because it help reduces no-shows such as the medical office can make a cancellation appointments. That will waste physicians time and also take valuable appointment slot away from other patient.