Chapter 21: The esophagus, trachea and main bronchi. Thoracic part of esophagus. The esophagus (figs. 21-1, 21-2 and 21-3) has cervical, thoracic, and abdominal parts, extending from the lower end of the pharynx (C6 vertebrae) to the cardiac opening of the stomach (T11 or 12 vertebral level).
Hi, The PSAT is a practice test for the SAT. Colleges do not see your scores, so there is no pressure to do well on it as a sophomore. However, juniors who take the PSAT can qualify for scholarships through the National Merit Scholarship Program if they are in the top 10% of test takers.
With New PSAT scores just released for the Class of 2017, we wanted to give a quick rundown of what your New PSAT scores mean, how the scoring works, and which one the National Merit Scholarship Corporation uses to determine National Merit Semi-Finalist and National Merit Finalist eligibility.