Urethra: The urethra is the tube that carries urine from the bladder to outside of the body. In males, it has the additional function of ejaculating semen when the man reaches orgasm.When the penis is erect during sex, the flow of urine is blocked from the urethra, allowing only semen to be ejaculated at orgasm.rethra: The urethra is the tube that carries urine from the bladder to outside of the body. In males, it has the additional function of ejaculating semen when the man reaches orgasm.
Collagen plugs. Collagen is a component of connective tissue. The dentist places a sponge like material made of specially processed bovine collagen into the socket and sutures it in place. A collagen plug is a good deal less expensive than a bone graft, and the procedure for placing it is easier.ollagen is a component of connective tissue. The dentist places a sponge like material made of specially processed bovine collagen into the socket and sutures it in place. A collagen plug is a good deal less expensive than a bone graft, and the procedure for placing it is easier.
â¢ Extractions creating large defects. Using a RCP Resorbable Collagen Plug from Humanus Dental, in the extraction socket direcly at the extraction time can radically minimize the risk for a dry socket since this forms a protective lid during the so important healing period.ry socket is more prevalent with extractions of molars or premolars. After the extraction blod normally clots in the socket and forms a protective barrier for bone and nerve ends. In some cases this can be washed away and leave the vital areas exposed for food, liquids and other foreign matter in the oral cavity.