The Platysma. The platysma is a paired flat, superficial neck muscle. It is counted among the mimic musculature. The platysma extends from the facial skin slightly above the insertions of the lower jaw to about the height of the second rib. It proceeds upward along the front side of the neck crossing the collar bone.
Biological psychology, or biopsychology, is a field in which the mind-body connection is explored through scientific research and clinical practice.
Biological psychology deals with organic psych â¦ ological processes, such as what specific neurons do, what parts of the brain do, and what happens during specific biological events-such as drug usage or brain trauma. Abnormal psychology studies behavior that is abnormal in a particular context.