Open-mindedness is receptiveness to new ideas. The sight of a courting male induces ovarian development, sexual receptiveness and then ovulation. Female bees of this species indicate sexual receptiveness with a mixture of semiochemicals, signalling chemicals. Males may inspect the female's genitals to determine receptiveness. Inmates have varying levels of respect and receptiveness for their female guards. This receptiveness to risk signals is a powerful and virtually universal survival mechanism. They remain there during the period in which the female achieves sexual receptiveness. The first relevant set of factors relate to the receptiveness of unions' institutional environments. A female signals her receptiveness by leaving urine deposits and scratch marks on trees. Instead he was used as 'teaser', a stallion used to gauge the mare's receptiveness. Using double-blind protocols, patients were randomized into three groups, individual prayer receptiveness was not measured.