Difference between revisions of "INTRINSIC MUSCLES OF THE HAND-PALMAR INTEROSSI"

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===== [[Summary Article|'''SUMMARY''']] =====
===== [[Summary Article|'''SUMMARY''']] =====
1. O: palmar surface of 2, 4, 5 metacarpals.
1. O: palmar surface of 2, 4, 5 metacarpals.
<br/> 2. I: bases of proximal phalanx and extensor expansion of digits 2, 4, 5.
<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/>[[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].





Latest revision as of 11:29, 1 January 2023

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.
Palmar Interossi.jpg

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.