explain Quiz

Blackboard sketches, geological maps, diagrams of molecular structure, astronomical photographs, MRI images, the many varieties of statistical charts and graphs: These pictorial devices are indispensable tools for presenting evidence, for explaining a theory, for telling a story. And, on top of all that, they are ornaments; they entice and intrigue and sometimes delight.

In any case, this may be a kinematic parameter that would explain increased patellofemoral pressure and changes in peripatellar soft tissue tension after TKA throughout flexion, as described in some recent investigations.