At the middle of the capillary bed, blood pressure in the vessel equals the osmotic pressure of the blood in the vessel. The net result is that fluid passes equally between the capillary vessel and the body tissue. Gasses, nutrients, and wastes are also exchanged at this point.
A Dr. Jeffrey Dalin, Dentist, answered. The cost of an x-ray can vary from area of the country to area of the country but even part of the city to a different part of the city. A single image usually runs around $12-$20 each. Most often dentists will take a series of images.
1 An office visit can cost $50 -$350 or more, depending on what's included. 2  A standard teeth cleaning can cost $70 -$200; dental X-rays can cost $20-$250 or more; and an exam by a dentist can be $50-$150 or more.3  Some or all of these costs may be covered by dental insurance. Filling a cavity can cost $50-$300 or more for a silver amalgam filling, and $90-$450 or more for a tooth-colored composite; insurance typically covers all or most of the cost of amalgam fillings, but only part of the composite filling cost.