Add Of Fingers

Question 1

Adductor Pollicis

Answer 1

Origins- Oblique head= bases of MCs2-4, trapezoid and capitate
Transverse head= palmar surface, shaft of MC3
Insertion- med side base of thumb by tendon containing sesamoid bone

Innervation- Ulnar C8,T1

Question 2

Palmar Interossei

-none on middle finger as doesn’t adduct at all

Answer 2

Origin- shaft of each MC 1,2,4,5
Insertion- dorsal digital expansion and base of prox phalanx of same digit

Inn- Ulnar T1