Gary P. Dohanich

Previous evidence indicated that physostigmine, an acetylcholinesterase inhibitor, facilitated lordosis behavior when administered intraventricularly to cycling female rats on proestrus prior to the onset of natural sexual receptivity, but …

Cholinergic antagonists, such as scopolamine, atropine, and hemicholinium-3, have been found previously to inhibit lordosis in ovariectomized rats primed with estrogen and progesterone. The present study further examined this effect using i…