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女性在性兴奋时除了出现阴道润滑、阴蒂增大或勃起外,乳头亦可竖起。这种特殊的神经反射还可影响生殖器以外的反应。例如肌肉发生不随意的收缩和痉挛,直肠的肛门括约肌也发生不随意
In addition to female sexual excitement in addition to vaginal lubrication, clitoris or erection increases, the nipple can be erected. This particular neurological reflex can also affect reactions outside the genitals. Such as muscle involuntary contraction and spasm, rectal anal sphincter also occur not free