Template:Stapes Anatomy table: Difference between revisions
From Embryology
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| Head | | Head | ||
| ''capitulum stapedis'' | | ''capitulum stapedis'' | ||
| presents a depression | | presents a depression covered by cartilage | ||
| articulates with | | articulates with lenticular process of incus | ||
|-bgcolor="F5FAFF" | |-bgcolor="F5FAFF" | ||
| Neck | | Neck | ||
| | | | ||
| constricted part of the bone, succeeding the head | | constricted part of the bone, succeeding the head | ||
| gives insertion to | | gives insertion to tendon of stapedius muscle | ||
|- | |- | ||
| Two crura | | Two crura | ||
| ''crus anterius'' and ''crus posterius'' | | ''crus anterius'' and ''crus posterius'' | ||
| diverge from the neck , connected at | | diverge from the neck , connected at ends by a flattened oval plate | ||
| anterior is shorter and less curved than the posterior | | anterior is shorter and less curved than the posterior | ||
|-bgcolor="F5FAFF" | |-bgcolor="F5FAFF" | ||
Line 25: | Line 25: | ||
| ''basis stapedis'' | | ''basis stapedis'' | ||
| forms the foot-plate of the stirrup | | forms the foot-plate of the stirrup | ||
| fixed to | | fixed to margin of fenestra vestibuli by a ring of ligamentous fibers | ||
|}<noinclude>[[Category:Template]][[Category:Table]][[Category:Bone]][[Category:Middle Ear]]</noinclude> | |}<noinclude>[[Category:Template]][[Category:Table]][[Category:Bone]][[Category:Middle Ear]]</noinclude> |
Latest revision as of 13:12, 15 April 2018
Component | Latin | Description | |
Head | capitulum stapedis | presents a depression covered by cartilage | articulates with lenticular process of incus |
Neck | constricted part of the bone, succeeding the head | gives insertion to tendon of stapedius muscle | |
Two crura | crus anterius and crus posterius | diverge from the neck , connected at ends by a flattened oval plate | anterior is shorter and less curved than the posterior |
Base | basis stapedis | forms the foot-plate of the stirrup | fixed to margin of fenestra vestibuli by a ring of ligamentous fibers |