Anatomia Musculorum de Pollice

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Questions and Answers

Quale es le nomine latin pro le musculo abductor pollicis longus?

m. abductor pollicis longus

Ubi es le origine del musculo abductor pollicis longus?

Facies posterior ulna, membrana interossea, facies posterior radii

Ubi es le insertion del musculo abductor pollicis longus?

Basis metacarpalis pollicis (duim)

Quale de iste functiones es associate con le musculo abductor pollicis longus?

<p>Extension del thumb (B), Radial deviation (C), Supination (D), Palmar flexion (E)</p> Signup and view all the answers

Quale es le nomine latin pro le musculo extensor pollicis brevis?

<p>m. extensor pollicis brevis</p> Signup and view all the answers

Ubi es le origine del musculo extensor pollicis brevis?

<p>Membrana interossea, facies posterior radii</p> Signup and view all the answers

Ubi es le insertion del musculo extensor pollicis brevis?

<p>Proximal phalanx I (duim)</p> Signup and view all the answers

Quale de iste functiones es associate con le musculo extensor pollicis brevis?

<p>Palmar flexion (A), Radial deviation (C), Extension del thumb (E)</p> Signup and view all the answers

Quale functiones es commun pro le musculos abductor pollicis longus e extensor pollicis brevis?

<p>Radial deviation (B), Extension del thumb (C), Palmar flexion (E)</p> Signup and view all the answers

Flashcards

Musculo abductor pollicis longus

Musculo abductor pollicis longus es un musculo in le bracchio, ubi illo se extende ab le ulna e le radio a un puncto in le mano. Su functiones es supination, flexione palmar, deviation radial, e extension del digito pollice.

Ubi se trova le musculo abductor pollicis longus?

Le musculo abductor pollicis longus se trova in le compartimento posterior del bracchio, illo se extende ab le ulna e le radio a un puncto in le mano.

Qual es le function principal del musculo abductor pollicis longus?

Musculo abductor pollicis longus es responsabile pro mover le digito pollice lateralmente, o radialmente.

Musculo extensor pollicis brevis

Musculo extensor pollicis brevis es un musculo in le bracchio, ubi illo se extende ab le radius a un puncto in le mano. Su functiones es flexione palmar, deviation radial, abduction, reposition del articulatio sellaris, e extension del digito pollice.

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Ubi se trova le musculo extensor pollicis brevis?

Le musculo extensor pollicis brevis se trova in le compartimento posterior del bracchio, illo se extende ab le radius a un puncto in le mano.

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Qual es le function principal del musculo extensor pollicis brevis?

Musculo extensor pollicis brevis es responsabile pro mover le digito pollice in diverse directiones in le mano.

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Qual functiones commun es compartite per le musculos abductor pollicis longus e extensor pollicis brevis?

Le musculo abductor pollicis longus e le musculo extensor pollicis brevis compartis le functiones de flexione palmar, deviation radial, e extension del digito pollice.

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Ubi se trova le musculos abductor pollicis longus e extensor pollicis brevis?

Ambes musculos es situate in le compartimento posterior del bracchio.

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Qual es le differentias in le origine de le musculos abductor pollicis longus e extensor pollicis brevis?

Le musculo abductor pollicis longus se extende ab le ulna e le radius, mentre le musculo extensor pollicis brevis se extende ab le radius.

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Qual es le differentias in le insertion de le musculos abductor pollicis longus e extensor pollicis brevis?

Le musculo abductor pollicis longus se inserta in le base del metacarpo del digito pollice, mentre le musculo extensor pollicis brevis se inserta in le phalanx proximal del digito pollice.

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Study Notes

Musculus abductor pollicis longus

  • Origin: Posterior aspect of the ulna, interosseous membrane, posterior radius
  • Insertion: Base of the first metacarpal (thumb)
  • Function:
    • Supination
    • Palmar flexion
    • Radial deviation (radial abduction)
    • Thumb extension
  • Characteristics: Felt during thumb placement against the palm, and during thumb abduction.

Musculus extensor pollicis brevis

  • Origin: Interosseous membrane, posterior radius
  • Insertion: Proximal phalanx of the thumb
  • Function:
    • Palmar flexion
    • Radial deviation
    • Abduction and repositioning of the saddle joint
    • Thumb extension

Shared Functions

  • Palmar flexion
  • Radial deviation
  • Thumb extension

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