Question
Anatomy Question on Muscular system
Which muscle is paralyzed if there is hyperextension of metacarpophalangeal joint and flexion of the interphalangeal joint?
A
Extensor digitorum
B
Interossei and lumbricals
C
Adductor pollicis
D
Pronator quadratus muscle
Answer
Interossei and lumbricals
Explanation
Solution
The correct option is (B): Interossei and lumbricals.