Pediatrics is also a three year residency program leading to Board Certification in Pediatrics. While there is no Med-Peds board, once a physician successfully completes a four year Med-Peds residency program they are eligible to complete the board certification exams in both Internal Medicine and Pediatrics.
Definition of bundle for English Language Learners. : 1  a group of things that are fastened, tied, or wrapped together. : 2  a group of things that are together or are associated with each other in some way. : 3  a person who has a lot of some quality or who is known for a particular kind of behavior.
Vascular bundle. vascular bundle. strand of vascular tissue in a plant, composed of xylem and phloem. A unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem.The collective term used to describe the transport system of the plant, primarily consisting of [[xylem and [[phloem tissue. .