Work Of The Kidneys, The

The Work Of The Kidneys Erpi Classroom Films Inc 01:40:03 Egg sorting machine at work. Diagram of kidneys & attached vein, ureter & placment in body shown. Disected kidney & animated diagram of flowing of blood around tubual. Chemistry apparatus & filtering membrane. 01:42:19 Construction site w/ partially built house. Man shoveling gravel thru sifting screen as a similar example. 01:42;35 Man looking at pipettes thru microscope. Illustration & animated diagram. (GOOD) 01:44:03 Balance scale w/ urine & glomerular filtrate. 01:44:15 Anesthetized animal w/ urine drawn off in experiment which records rate of urine flow & blood pressure. Blood drawn off causing lower blood pressure & less urine generated. Increasing pressure increase urine formation. Kidney shown as well. Two equal weight dogs anethetized & sugar injected in one. Urine tested & sugar found in one. Animated diagram. 01:47:09 Horse grazing; bear thru stream. Chart showing water loss normally, high & low temperatures. 01:48:11 Two white rats & removing one kidney of one. Stop motion of bladder filling w/ urine; depleting. 01:49:20 Gyroscope set in motion; animated diagram showing kidney. Animation; Health; Medical; Oddities; Gags; Biology; Educational Films;