英语语法分析

Q.What is the connection between migraine and patent foramen ovale?

偏头痛与卵圆孔未闭有什么联系？

Objective To study the manifestations of MR of the tumor in jugular foramen area (JFA) and its diagnostic values.

目的分析颈静脉孔区不同肿瘤的MR表现，探讨其MR诊断价值。

Facial nerve was divided into three segments (parotid gland, masseter and cheek) after leaving skull from stylomastoid foramen.

面神经由茎乳孔出颅后，经腮腺、咬肌和颊区三段分布于面肌。