also video solicit grooming raise leg while lying Lie supine or sideways and raise leg, soliciting grooming of thigh, scrotum, or leg. Probably same as Goodalls ventro-ventral present: When the sitting subordinate faces the dominant, leans back, raises one foot and rotates thighs laterally. Also in bonobos. See video. See also video groom raise others arm Elevate anothers arm. Groomer seeks to change groomees posture, so as to change body part to be groomed, and for groomers convenience. Also in bonobos. See video. raise others chin Elevate or lift up anothers lower jaw with hand, to groom exposed neck or jaw. Also in bonobos. 7. See video. See also video groom unilaterally raise others leg Same function as raise others arm. See video. R rake Rake or pull