Parasympathetic fibers concerned with relaxation emerge only from the neck (cervical) and sacral (pelvic) areas of the spinal cord.

和放松相关的副交感神经系统纤维只存在于骨髓的颈部及荐骨(骨盆)区域。

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Abnormal contraction of muscle groups in the pelvic floor such as declined or persistent contraction, disharmony contraction and relaxation.

盆底肌群收缩功能下降，持续收缩、不协调收缩或松弛。

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Abnormal contraction of muscle groups in the pelvic floor such as declined or persistent contraction, disharmony contraction and relaxation.

盆底肌群收缩功能下降，持续收缩、不协调收缩或松弛。

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