Okay. Looks like you fractured your ulna.

片子上看起来，你的尺骨裂了。

Looks like you fractured your ulna.

片子上看起来 你的尺骨裂了。

Which bone on the Tyrannosaurus arm is the ulna?

霸王龙手臂上的哪块骨头是尺骨？

You have one radius and one ulna in each arm.

你的每只手臂有一个桡骨和一个尺骨。

The radius and ulna are the two bones which form the lower arm.

桡骨和尺骨是形成下臂的两块骨头。

The radius and ulna bones connect between the elbow joint and the wrist.

桡骨和尺骨连接在肘和之间。

But the underlying structures of the humerus, radius and ulna, and metacarpals, are shared.

但是肱骨、桡骨和尺骨以及掌骨的基础结构是共享的。

The shoulder girdle leads down to the humerus, radius and ulna and hands.

肩带向下延伸至肱骨、桡骨、尺骨和手。

It supports two bones on the forearm, the radius and ulna, which in turn attach to the wrists.

它支撑着前臂上的两块骨头，即桡骨和尺骨，它们又连接到手上。

" See you next week, " says D-21, " for… ? " " An exposed ulna fracture, " I remind it.

“下周见，”D-21 说，“为了… … ？” “尺骨骨折暴露，”我提醒道。

All these motions use gliding, or plane joints, like the one between the distal ends of your radius and ulna, and the carpal bones of your wrist.

所有这些运动都使用滑动或平面，比如桡骨远端和尺骨之间的，还有手的骨。

The pivot joint between your radius and ulna allow you to rotate your palm forward or anteriorly in a motion called supination, and turning it backward or posteriorly is called pronation.

桡骨和尺骨之间的枢轴允许你在一个叫做旋后的动作中向前或向前旋转手掌，向后或向后旋转叫做内旋。

This is your ulna right here and this is your radius and what happens in people that require Tommy John surgery is they end up having a rupture of this tendon called the ulnar collateral ligament.

这是你的尺骨，这是你的桡骨，需要汤米·约翰手术的人是因为发生了肌腱断裂，称为尺骨侧副韧带。