When the bile can not be properly propelled from the not-mechanically-obstructed gallbladder or can not flow out of the end of the common bile duct properly, there is a state of biliary dyskinesia. So, biliary dyskinesia is a dynamically (functional...not fixed mechanical) obstructive, pain-producing disorder.
Two sections each with 20 questions, 35 minutes for each section. Each quantitative reasoning section (also common called the Math GRE sections) contains a mix of multiple choice, quantitative analysis, and user input questions.
There is a range of possible scores for each section. For example, a student can score anywhere from 130 to 170 points on the verbal reasoning section of the exam. The GRE score range for the quantitative section also goes from 130 points up to 170. The verbal reasoning and quantitative sections are scored in one point increments.