The<unk>  (also called the fetal ejection reflex) is the neuroendocrine reflex comprising the self-sustaining cycle of uterine contractions initiated by pressure at the cervix, more precisely, the internal end of cervix, or vaginal walls. It is an example of positive feedback in biology. The<unk>  occurs in mammals.
Ferguson reflex
Churchill–Cope reflex
Landau reflex
Bainbridge reflex
Bekhterev–Mendel reflex
Diving reflex
Cremasteric reflex
Glabellar reflex