15-Letter Words Containing: _,G,R,S,U,Y

• the branch of psychology that is concerned with the physiological bases of psychological processes

• the branch of neuroscience that studies the physiology of the nervous system

• any of a group of herpes viruses that enlarge epithelial cells and can cause birth defects; can affect humans with impaired immunological systems

• brain surgery on human patients intended to relieve severe and otherwise intractable mental or behavioral problems

• Pseudocyesis or false pregnancy

• The persistence of the corpus luteum following infertile copulation in some mammals

• using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs