Surgical laparoscopy with exploration of adrenal gland

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

The body's most efficient heat-regulating mechanisms are sweating and dilation of skin blood vessels.

a. true b. false