The cervical extension of the sheet will lie first considered. Thereafter the facial muscles proper will be taken in order, according as they are related to ear, eye, nose, and mouth. M. Platysma Myoides (figs. 20, 21). a The platysma is a thinanbsp;...
|Title||:||Quain's Elements of anatomy|
|Author||:||Jones Quain, Sir Edward Albert Sharpey-Scha( ̃fer, Johnson Symington, Thomas Hastie Bryce|