距骨

Talus bone
	Subtalar Joint
细节
拉丁语	Os trigonum, Astragalus
识别标示
Gray's	p.266
MeSH	A02.835.232.043.300.710.780
TA（英语：Terminologia Anatomica）	A02.5.10.001
FMA	FMA:9708
	解剖学术语（英语：Anatomical terminology）

距骨是跗骨的近侧骨之一，在踝部与小腿骨（腓骨、胫骨）相关节的骨。位於足根骨之上。距骨上沒有附着任何肌肉，是全身骨骼中的唯一特例。

古人會拿羊或豬的距骨作為擲距骨遊戲。

結構编辑

Left talus, from above and below.

Os trigonum on x-ray.

Lateral view of the human ankle, including the talus
Bones of the right foot. Dorsal surface.
Bones of the right foot. Plantar surface.
Left talus, medial surface.
Left talus, lateral surface.
Skeleton of foot. Medial aspect.
Skeleton of foot. Lateral aspect.
Capsule of left talocrura articulation (distended). Lateral aspect.
Coronal section through right talocrural and talocalcaneal joints.
Oblique section of left intertarsal and tarsometatarsal articulations, showing the synovial cavities.
Bones of foot

Platzer, Werner. Color Atlas of Human Anatomy, Vol. 1: Locomotor System 5th. Thieme. 2004. ISBN 3-13-533305-1.
Thieme Atlas of Anatomy: General Anatomy and Musculoskeletal System. Thieme. 2006. ISBN 1-58890-419-9.