bundles of collagenous fibers that pass into the outer circumferential lamellae of bone or the cementum of teeth.
Perforating canals are channels in the compact bone that contain blood vessels and nerves. They connect the nutrient and longitudinal canals, allowing for the transportation of nutrients and waste products throughout the bone. Perforating canals are also known as Volkmann's canals.
Perforating canals connect osteons (structural units of compact bone) to each other and to the periosteum, allowing for blood vessels and nerves to pass through. Central canals run through the center of osteons and contain blood vessels and nerves that supply the bone tissue. Thus, both perforating canals and central canals play key roles in providing blood supply and innervation to bone tissue.
Blood vessels and nerves that supply nutrients to the bone cells within the osteon (Haversian system).
the three basic types of fibers that are found in connective tissue are collagen fibers, elastic fibers, and reticular fibers
A perforating gastric ulcer can be fatal. The spewing of gastric acids can damage all organs that the acid comes into contact with. The pancreas is exceptionally susceptible to the acid both from the exterior and the interior as it is the first place the acid is directed to for elimination.
perforating (Sharpey's) fibers
Sharpey's fibers
I believe the perforating gastric ulcer releases the acid, inside the stomach, which can then damages the pancreas, due to how close the pancreas and stomach are.
Perforating canals are channels in the compact bone that contain blood vessels and nerves. They connect the nutrient and longitudinal canals, allowing for the transportation of nutrients and waste products throughout the bone. Perforating canals are also known as Volkmann's canals.
Perforating canals connect osteons (structural units of compact bone) to each other and to the periosteum, allowing for blood vessels and nerves to pass through. Central canals run through the center of osteons and contain blood vessels and nerves that supply the bone tissue. Thus, both perforating canals and central canals play key roles in providing blood supply and innervation to bone tissue.
No, the perforating canal does not supply blood to the skin. It is a passageway for blood vessels and nerves to enter the bone from the periosteum. Blood supply to the skin is mainly through dermal arteries and capillaries located in the dermis layer of the skin.
Blood vessels and nerves that supply nutrients to the bone cells within the osteon (Haversian system).
Perforating (Volkmann's ) canals.
Other passageways, known as perforating canals or Volkmann's canals, extend perpendicular to the surface. Blood vessels in these canals supple blood to osteons deeper in the bone and to tissues of the medullary cavity.
The perforating (Volkmann) canals, that run horizontally in compact bone and connect to the central canal.
A perforating service is the act of perforating holes thru the steel caseing, thru the cement used to secure and seal the caseing to the earth, and out into the oil or gas producing zone. Perforating a well uses a wireline truck which contains a large spool of wire line or cable. Inside the wireline or cable are electrical wires that are used to run special equipment on board the truck to locate the oil zone. After the zone is located, this same wire line is used to lower the "perforating gun" into the caseing and locate it properly. After the proper location is established the electrical wires are used to detonate explosive charges that do the actual perforating of the caseing,cement and oil zone. These "perforations" or holes, are where the oil or gas enter the caseing to be produced at the surface. Usually the same company that dose the perforating of an oil well, will have other services that use the same cable, spool and electrical wireing. These services are known as "logging" and consist of electronic equipment that help the oil man determine if the well has penetrated an oil or gas zone. Measurements such as thickness, oil or water content of the zone, percent of permability etc. can be determined from these verious logs.
Just a guess but the fibers in clothing. ( cotton fibers, polyester fibers, etc)