After atrial contraction is complete, the atrial pressure begins to fall causing a pressure gradient reversal across the AV valves. This causes the valves to float upward (pre-position) before closure. At this time, the ventricular volumes are maximal, which is termed the end-diastolic volume (EDV).
How do I obtain Underage Working Papers in New York State? I'm 16 years old. I got a job at a movie theater for the summer, but they require Working Papers (something they called a green card) in order for me to work, since I'm under the age of 18.
Or, anyone, like a friend, can serve the papers. But, the person serving the papers must be 18 years old or older. A party can go with the person serving the papers when they are served. In NYC, the person serving the papers is not allowed to serve more than five papers each year.