What you need to do. If you currently have a JetBlue Card from American Express, just wait. You should receive the JetBlue RewardsÂ® MasterCardÂ® by mid-March. You can activate your new card beginning March 21 at 6 a.m. Eastern time. Until that time, you can continue to use your JetBlue Card from American Express as usual.
The blood supply to the colon comes from the superior and inferior mesenteric arteries. Part of the rectum is supplied by the internal iliac system and this anastamoses with the lower branches of the inferior mesenteric system.
The splenic artery is the largest branch of the celiac trunk. You can see it's got this long tortuous course and it runs along the top of the pancreas. And you can see these little branches given off to the pancreas. And these little branches supply the neck, the body and the tail of the pancreas.