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..
A single leech. noun. The definition of a leech is a type of worm found in water or in wet areas with a strong sucker on both ends of its body which it uses to suck blood from its hosts, or a person who attaches themselves to another person like a parasite. An example of a leech is a flat black worm that sticks to you in a swamp.