It is a common misconception that meridian coordinates are simply "trigger points" or "motor points." While there is a 20-30% anatomical overlap (e.g., GB-34 is near the head of the fibula, close to the common peroneal nerve), the philosophies differ:
Located on the opposite side of the Earth from the Prime Meridian, this line marks the transition between calendar days. meridian coordinates
At the exact opposite side of the world from the Prime Meridian (180° longitude) lies the , where the calendar day officially changes. How Meridian Coordinates are Measured It is a common misconception that meridian coordinates
The Prime Meridian passes through the Royal Observatory in Greenwich, England. Value: It is designated as 0° longitude. Value: It is designated as 0° longitude
Unlike latitude lines, meridians are not parallel; they converge at the North and South Poles. Common Coordinate Formats