Urine, which is produced by the kidneys, contains the by-products of our body's metabolism â salts, toxins, and water â that end up in our blood. The kidneys and urinary tract (which includes the ureters, bladder, and urethra) filter and eliminate these waste substances from our blood.
Creech Air Force Base. Creech Air Force Base (Creech colloq.) is a United States Air Force (USAF) command and control facility in Clark County, Nevada used to engage in daily Overseas Contingency Operations â¦of remotely piloted aircraft systems which fly missions across the globe..
Fiddlehead sculpture at the Saint John Arts Centre by sculptor Jim Boyd in Saint John, New Brunswick, Canada. Fiddleheads or fiddlehead greens are the furled fronds of a young fern, harvested for use as a vegetable.Left on the plant, each fiddlehead would unroll into a new frond (circinate vernation).he fiddleheads of certain ferns are eaten as a cooked leaf vegetable. The most popular of these are: 1  Western sword fern, Polystichum munitum, king of northwest ferns.. 2  Bracken, Pteridium aquilinum, found worldwide (Toxic if not cooked fully).