Difference between revisions of "INTRINSIC MUSCLES OF THE HAND-PALMAR INTEROSSI"
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[[Summary Article|<h5>'''SUMMARY'''</h5>]] | [[Summary Article|<h5>'''SUMMARY'''</h5>]] | ||
<br/>1. O: palmar surface of 2, 4, 5 metacarpals. | <br/>1. O: palmar surface of 2, 4, 5 metacarpals. | ||
<br/> | <br/> 2. I: bases of proximal phalanx and extensor expansion of digits 2, 4, 5. | ||
<br/>3. NS: deep branch of ulnar n. | <br/>3. NS: deep branch of ulnar n. | ||
<br/>4. BS: deep palmar arch. | <br/>4. BS: deep palmar arch. | ||
<br/>5. A: adducts digits towards the axial line (middle finger) of the hand, flex digits at the MCPJ and extend at IPJ. | <br/>5. A: adducts digits towards the axial line (middle finger) of the hand, flex digits at the MCPJ and extend at IPJ. | ||
<br/>[[Image:Palmar Interossi.jpg]] | |||
<br/> | <br/> | ||
<br/><b>Image: </b>Case courtesy of OpenStax College, [https://radiopaedia.org/ Radiopaedia.org]. From the case [https://radiopaedia.org/cases/44017 rID: 44017] [Accessed 19 Apr. 2020]. | <br/><b>Image: </b>Case courtesy of OpenStax College, [https://radiopaedia.org/ Radiopaedia.org]. From the case [https://radiopaedia.org/cases/44017 rID: 44017] [Accessed 19 Apr. 2020]. | ||
Revision as of 12:45, 27 December 2022
SUMMARY
1. O: palmar surface of 2, 4, 5 metacarpals.
2. I: bases of proximal phalanx and extensor expansion of digits 2, 4, 5.
3. NS: deep branch of ulnar n.
4. BS: deep palmar arch.
5. A: adducts digits towards the axial line (middle finger) of the hand, flex digits at the MCPJ and extend at IPJ.
Image: Case courtesy of OpenStax College, Radiopaedia.org. From the case rID: 44017 [Accessed 19 Apr. 2020].
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.
