Anatomy/Pathogenesis. Pincer-type FAI is secondary to acetabular overcoverage, and. although this is typically anteriorly based, overcoverage can. be present superiorly and posteriorly as well.1-14 This acetab-. ular overcoverage results in impingement of the acetabular. rim against the femoral neck during range of motion. The.
They are supported by the surrounding lung tissue. The lungs are slightly different on each side. The right lung is divided into 3 sections called the upper, middle and lower lobes. The left lung is divided into 2 sections called the upper and lower lobes.
What are Bronchioles. The smallest airways within the lungs that are not encircled by any cartilage are called bronchioles [1]. Once the trachea divides into the left and right primary bronchi, they then branch into smaller and smaller divisions to lead to bronchioles.