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。

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关节允许你在一个叫的动作中向前或向前手掌，向或向叫。

Femoral neck fractures and distal radius fractures can also occur, and they're often associated with postmenopausal osteoporosis.

股骨颈骨折、桡骨远端骨折也时有发生，而且它们一般和绝经骨质疏松相关。

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关节，比如桡骨远端和尺骨之间的关节，还有手腕的腕骨。

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

桡骨和尺骨连接肘关节和腕关节。

The radial bone, the head had sheared off and the remnants of the bone were sticking out of my forearm.

桡骨的头部已经断裂，骨头的残端从我的前臂伸出。

It can be felt in the arteries that are relatively close to the surface, particularly if the vessel can be pressed down against a bone.

因桡动脉越过前臂桡侧的骨头（桡骨），故最常在此触及脉搏。

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

桡骨和尺骨是构成前臂的两块骨头。

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，它们又连接到手腕上。

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。

You have one radius and one ulna in each arm.

你每只手臂有一根桡骨和一根尺骨。

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。