expanders fit comfortably in the patient’s mouth and are changed daily (no screw required). The System is comprised of Invisalign Palatal Expanders (active expansion, each stage comes with a ...

keys is a space separated list of menu activation keys multiword defines whether the expansion should use several words or not you can provide a space separated list of activation keys that should ...

The candiru fish, frequently referred to as the “penis fish,” is an Amazonian species known for its alleged ability to enter the human urethra. Credit: Wikipedia / Candiru Fish The Amazon rainforest ...

The pelvic organs include the bladder, urethra, the prostate in men and the muscles of the pelvic floor called the levator ani. Controlling the outflow of urine are two valves, or sphincters, located ...

While you can control urination to some degree with voluntary muscles in the urethra (the tube through which urine exits the body), the main muscle in the wall of the bladder—called the detrusor ...

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