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.
You have a low arch if your imprint shows almost the entire bottom of your feet. A low arch accompanied by arch pain may be indicative of more progressive conditions such as excessive pronation, flat feet, and plantar fasciitis. If you have a normal arch, you will see an imprint with the inside curve of your foot missing. Even if your arch is normal, you still may experience arch pain.