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 In-office teeth whitening treatments by a dentist can cost $300-$1,000 or more, but average about $500-$700. Teeth whitening stores or stands in malls, spas, tanning salons, beauty salons or similar facilities typically charge $50-$200 per treatment, and use products and deliver results similar to over-the-counter systems.