Upper thigh: Length proportionate to the whole.

大腿：长相称的整体。

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Upper thigh is fairly long, very broad and well muscled.

上半部大腿相当长，非常宽且肌肉发达。

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The sciatic nerve then travels down the back of the upper thigh.

此后坐骨神经沿大腿后侧下行。

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In most people, this nerve passes through the groin to the upper thigh without trouble.

CNN: Meralgia paresthetica

That June, following surgery and six weeks of radiation, Mitchell flew to Duke to get his first vaccine treatment, four shots with a big needle into his upper thigh.

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But in meralgia paresthetica, the lateral femoral cutaneous nerve becomes trapped often under the inguinal ligament, which runs along your groin from your abdomen to your upper thigh.

CNN: Meralgia paresthetica