Sesamoid bone - Wikipedia
网页In anatomy, a sesamoid bone (/ ˈsɛsəmɔɪd /) [ 1 ][ 2 ] is a bone embedded within a tendon or a muscle. [ 3 ] . Its name is derived from the Greek word for ' sesame seed', indicating the small size of most sesamoids. Often, these bones form in response to strain, [ 4 ] or can be present as a normal variant.
Anatomy, Sesamoid Bones - StatPearls - NCBI Bookshelf
网页2023年4月4日 · A sesamoid bone is a small bone commonly found embedded within a muscle or tendon near joint surfaces, existing as focal areas of ossification and functioning as a pulley to alleviate stress on that particular muscle or tendon. Unlike standard bones, which connect via joints, sesamoid bones connect to muscles via tendons.
籽骨 - 维基百科，自由的百科全书
网页籽骨. 从 解剖学 上讲， 籽骨 （Sesamoid， / ˈsɛsəmɔɪd / [1][2]），又称 种子骨。. 是嵌入 肌腱 内的 骨。. 籽骨可见于跨 关节 的肌腱处如手、膝、足。. 从功能上看，它们起到保护肌腱和提高其机械性能的作用。. 籽骨的存在令肌腱可稍微远离关节中心，从而使 ...
Sesamoid bone - e-Anatomy - IMAIOS
网页A sesamoid bone is a bone embedded within a tendon. Sesamoid bones can be found on joints throughout the body, including: In the knee — the patella (within the quadriceps tendon). In the hand — two sesamoid bones are commonly found in the distal portions of the first metacarpal bone (within the tendons ofadductor pollicis and flexor ...
Sesamoid bones of hand - e-Anatomy - IMAIOS
网页Definition. Sesamoid bones are bones embedded within a tendon. In the hand, two sesamoid bones are commonly found in the distal portions of the first metacarpal bone (within the tendons of adductor pollicis and flexor pollicis brevis). There is also commonly a sesamoid bone in distal portions of the second metacarpal bone.
The Sesamoid Bones - Human Anatomy
网页Sesamoid bones are small more or less rounded masses embedded in certain tendons and usually related to joint surfaces. Their functions probably are to modify pressure, to diminish friction, and occasionally to alter the direction of a muscle pull.
Anatomy, Sesamoid Bones - PubMed
网页2023年4月4日 · A sesamoid bone is a small bone commonly found embedded within a muscle or tendon near joint surfaces, existing as focal areas of ossification and functioning as a pulley to alleviate stress on that particular muscle or tendon. Unlike standard bones, which connect via joints, sesamoid bones connect ….
Prevalence and variation of sesamoid bones in the hand: a multi …
网页2015年7月15日 · Sesamoid bones are usually small ovoid shaped bones and can vary in shape and size [1]. These bones were first defined by Galen who compared them to sesame seeds [2]. Sesamoid bones are found on the palmar and plantar articular surfaces where tendons run in close proximity to bones and joints.
Sesamoid - Physiopedia
网页Sesamoid bones are a type of bone that develop in some tendons where they cross the ends of long bones [1]. Sesamoids ossify during puberty and delayed ossification can indicate delayed onset of puberty. Sesamoid bones in the human body include: Patella - in the quadriceps tendon at the knee.
Ossa Sesamoidea - prevalence of sesamoid bones in human …
网页There was a significant difference in the prevalence of sesamoid bones between right and left hand in males in this study. Females show a higher incidence of sesamoid bones overall, but do not demonstrate a significant difference between the sides.
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