INTRINSIC MUSLE MA

Question 1

Posterior stability of the lesser digits and pronation of the OMTJ

Answer 1

Extensor Digitorum Brevis M

Question 2

Posterior stabilization of the first metatarsal and hallux, and adduction stability

Answer 2

Extensor Hallucis Brevis M

Question 3

Extend IIPJ and DIPS and stabilize proximal phalanx of lesser digits.

Slight adduction stability

Answer 3

Lumbrical M

Question 4

Stabilize proximal phalanx posteriorly and transversly

Answer 4

Interossei M

Question 5

Plantarflex the first ray and stabilize the first met head against the ground

Answer 5

Abductor Hallucis M

Question 6

Stabilize the hallux in abduction and plantarflex the base of the proximal phalanx

Answer 6

Adductor Hallucis M

Question 7

Transverse stability

Answer 7

Transverse Pedis M

Question 8

stabilize the proximal phalanx of the hallux plantarly, posteriorly, posterior stability of the 1st, 2nd and 3rd met

Answer 8

Flexor Hallucis Brevis M

Question 9

Supinate OMTJ, stabilize intermediate phalanges, stabilize 2nd, 3rd, 4th rays

Answer 9

Flexor Digitorum Brevis M

Question 10

Posterior and lateral tension to the FDL, neutralizing the pull, stabilizes OMTJ, lesser mets, and cuneiforms

Answer 10

Quadratus Plantae M