norahess commented on the word mediastinum
Is the space between the lungs. It contains the heart, epsophagus'trachea, great blood vessels and other structures
February 23, 2010
Comments by norahess
norahess commented on the word mediastinum
Is the space between the lungs. It contains the heart, epsophagus'trachea, great blood vessels and other structures
February 23, 2010