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后骨质疏松相关。

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。

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 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。

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

桡骨和尺骨连接在肘关节和腕关节。

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。

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。

The left side grows into five parts, while the right side gets absorbed, and we end up with an adult radial echinoderm.

左侧长成五个部分，而右侧被吸收，我们最终得到了成年桡骨棘皮动物。

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的关节，还有手腕的腕骨。

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 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.

桡骨和尺骨的枢轴关节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。