In Experiment I, castrated male and female CD-1 mice +/- estradiol benzoate (EB) treatment were tested for their performance on a skilled sensorimotor task consisting of walking across beams of varying widths (6, 9, 12, and 21 mm). To evaluate…
Norepinephrine (NE), acting through alpha-2-noradrenergic receptors in the hypothalamic paraventricular nucleus (PVN), has been implicated in the control of feeding behavior and body weight gain. To determine whether this hypothalamic receptor system…
Movement control in vertebrates is a complex function that is known to involve several parallel systems. In amphibians, which lack the isocortical structures shown in mammals to initiate and control voluntary movements, supraspinal motor control…
Feeding and diet played key roles in human evolution. It is well known that modern humans have a small masticatory apparatus for their body size among primates. However, identifying gracility does not necessarily tell us about the relative functional…
