1 Dehydration is a major risk factor for kidney stone formation. 2  Symptoms of a kidney stone include flank pain (the pain can be quite severe) and blood in the urine (hematuria). 3  People with certain medical conditions, such as gout, and those who take certain medications or supplements are at risk for kidney stones.
sigâ¢naâ¢toâ¢ry. 1. having signed, or joined in signing, a document: the signatory powers to a treaty. 2. the signer, or one of the signers, of a document: The U.S. and British delegates were among the signatories. signÄtÅrius of, belonging to sealing, derivative of signÄ(re) to mark, seal].
Sign language in the brain. Sign language refers to a mode of communication, distinct from spoken languages, which uses visual gestures with the hands accompanied by body language to express meaning. It has been determined that the brain's left side is the dominant side utilized for producing and understanding sign language, just as it is for speech. In 1861, Paul Broca studied patients with the ability to understand spoken languages but the inability to produce them. The damaged area was named Broca's area, and located in