Saliva is a watery substance formed in the mouths of animals, secreted by the salivary glands. Human saliva comprises 99.5% water, plus electrolytes, mucus, white blood cells, epithelial cells (which can be used to extract DNA), glycoproteins, enzymes (such as amylase and lipase), antimicrobial agents such as secretory IgA and lysozyme.
Take it on the arches does not mean simply Leave. It means Walk away. If Travis continues to break the chops of his dispatcher, he will not be driving a cab tonight. He will be walking home. I had no idea it was such an obscure term. It is dated, to be sure.
English[edit] Detail of the skew arch bridge at Boxmoor, showing the stepped extrados (outer curve of the arch) From French, from Latin extra â(âoutsideâ) + French dos â(âbackâ) (from Latin dostrum). extrados â(plural extradoses or extrados) (architecture) The outer or upper curve of an arch.