What is the expanded portion at each end of a long bone called?

What is the most important difference between the ROS and the past history?

a. Any gathered information related to the ROS must be asked before the patient begins the clinical visit, whereas the past history information may be gathered during the clinical visit. b. Past history identifies any medical condition, illness, injury, or treatment that may be significant to the chief complaint, whereas the ROS is an inventory of the patient's organ systems prior to the E/M service visit. c. There is no discernible difference between the ROS and the past history. d. Past history addresses only the events of the patient's health since the most recent E/M service visit.

What injury occurs when there is compression of the chest with forced retrograde blood flow and engorgement of the blood vessels in the upper chest neck and head?

A) Myocardial contusion B) Traumatic asphyxia C) Hemothorax D) Commotio cordis