Q_Upper limb=q12 - miracoli

[ArchivalUser]

A pt comes in complaining that she cannot flex her proximal interphalangeal joints. Which of the following muscles appear(s) to be paralyzed on further examination of her finger?
(A) Palmar interossei
(B) Dorsal interossei
© Flexor digitorum profundus
(D) Flexor digitorum superfi cialis
(E) Lumbricals

[ArchivalUser]

DD
Flexor digitorum superficialis ---> Flex PIP
Flexor digitorum profundus --> more distal. flex DIP
Palmar interossei, Dorsal interossei, Lumbricals ---> Flex metacarpo phalangeal joints and extend interphalangeal.

[ArchivalUser]

Agree to Medicus