, ▁is ▁an ▁emot ional ▁reaction ▁to ▁not icing ▁an ▁attract ive ▁face ▁or ▁figure . ▁This ▁emot ional ▁reaction ▁produces ▁an ▁increase ▁in ▁attention ▁toward ▁the ▁object ▁of ▁att raction , ▁typically ▁involving ▁head ▁and ▁eye ▁movements ▁toward ▁the ▁attract ive ▁object . ▁The ▁second ▁stage , ▁approach ▁response , ▁progress es ▁from ▁the ▁first ▁and ▁involves ▁bod ily ▁movements ▁towards ▁the ▁object . ▁The ▁final ▁gen ital ▁response ▁stage ▁recogn izes ▁that ▁with ▁both ▁attention ▁and ▁closer ▁proxim ity , ▁physical ▁re actions ▁result ▁in ▁gen ital ▁t umes c ence . ▁S inger ▁also ▁stated ▁that ▁there ▁is ▁an ▁array ▁of ▁other ▁autonom ic ▁responses , ▁but ▁acknowled ges ▁that ▁the ▁research ▁literature ▁suggests ▁that ▁the ▁gen ital ▁response ▁is ▁the ▁most ▁reliable ▁and ▁convenient ▁to ▁measure ▁in ▁males . ▁ ▁Bass on ' s ▁sexual ▁response ▁cycle ▁In ▁ 2 0 0 0 , ▁Ros em ary ▁Bass on ▁presented ▁an ▁alternative ▁model ▁to ▁the ▁human ▁sexual ▁response ▁cycle ▁that ▁is ▁specific ▁to ▁women ’ s ▁sexual ▁response . ▁She ▁arg ues ▁that ▁gender ▁differences ▁in ▁sex ▁drive , ▁sexual ▁motiv ation , ▁sexual ▁conc ord ance , ▁and ▁capacity ▁for ▁org asm ▁under lie ▁the ▁need ▁for ▁an ▁alternative ▁model ▁of ▁sexual ▁response . ▁While ▁the ▁human ▁sexual ▁response ▁cycle ▁begins ▁with ▁desire , ▁followed ▁by ▁ar ous al , ▁org asm , ▁and ▁finally ▁resolution , ▁Bass on ' s ▁alternative ▁model ▁is ▁circular ▁and ▁begins ▁with ▁women ▁feeling ▁a ▁need ▁for ▁int im acy , ▁which