Release of Urine, Urinary System
While it may seem automatic, the release of urine from the urinary bladder requires a fairly complex coordination of several muscles. The animation shows the process involved in release of urine from the bladder.
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How Muscles Work
As the title implies, this video describes how muscles work. It shows the anatomy of the muscle in relation to bone but also the structure of muscle at the microscopic level.
Laparoscopic Cholecystectomy
This video shows precisely what a surgeon sees during a laparoscopic cholescystectomy. A laparoscopic cholescystectomy is gallbladder removal surgery using small incisions and cameras rather than a large abdominal incision. This video may be difficult for some viewers since it shows surgery on actual human tissue.
