Difference between revisions of "EXTERNAL ROTATORS OF THE HIP-PIRIFORMIS"
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===== [[Summary Article|'''SUMMARY''']] ===== | ===== [[Summary Article|'''SUMMARY''']] ===== | ||
1. O: middle 3 pieces of sacrum. | 1. O: middle 3 pieces of sacrum. | ||
<br/>2. I: passes through greater sciatic foramen to insert into apex of greater trochanter. | <br/>2. I: passes through greater sciatic foramen to insert into apex of greater trochanter. | ||
<br/>3. NS: nerve to piriformis (S1 + S2, anterior rami). | <br/>3. NS: nerve to piriformis (S1 + S2, anterior rami). | ||
<br/>4. A: externally rotates the hip. | <br/>4. A: externally rotates the hip. | ||
<br/>[[Image:Posterior_Hip_Muscles_1.PNG]] | <br/>[[Image:Posterior_Hip_Muscles_1.PNG]] | ||
<br/> | <br/> | ||
<br/><b>Image:</b> | <br/><b>Image:</b> Beth ohara~commonswiki [[http://creativecommons.org/licenses/by-sa/3.0/ CC BY-SA 3.0]], [https://commons.wikimedia.org/wiki/File:Posterior_Hip_Muscles_1.PNG via Wikimedia Commons] [Accessed 13 Apr. 2019]. | ||
Latest revision as of 11:29, 1 January 2023
SUMMARY
1. O: middle 3 pieces of sacrum.
2. I: passes through greater sciatic foramen to insert into apex of greater trochanter.
3. NS: nerve to piriformis (S1 + S2, anterior rami).
4. A: externally rotates the hip.
Image: Beth ohara~commonswiki [CC BY-SA 3.0], via Wikimedia Commons [Accessed 13 Apr. 2019].
Reference(s)
R.M.H McMinn (1998). Last’s anatomy: regional and applied. Edinburgh: Churchill Livingstone.
Gray, H., Carter, H.V. and Davidson, G. (2017). Gray’s anatomy. London: Arcturus.
