Osmolality of blood increases with dehydration and decreases with overhydration. In normal people, increased osmolarity in the blood will stimulate secretion of antidiuretic hormone (ADH). This will result in increased water reabsorption, more concentrated urine, and less concentrated blood plasma.
Marcus Terentius Varro Quotes. Marcus Terentius Varro (116-27 B.C.) was the greatest Roman scholar and an incredibly prolific writer. It is estimated that he wrote 74 separate works in 620 volumes on all aspects of contemporary learning. Varro was born at Reate in the Sabine country into a family of some means.
Titus Flavius Petro's wiki: Titus Flavius Petro (fl 1st century BC) was the paternal grandfather of the Roman Emperor Vespasian.He was allegedly the son of a contracted laborer, who each summer crossed the Po to assist the Sabines with their harvests. However, Suetonius wrote that his careful research failed to support this story. Petro was born and raised in Reate, in Sabinia, Italy. He fought for Pompey in Caesar's Civil War as a centurion or a volunteer reservist.