On the contrary, muscles of the forearm opposed the action of the lumbricals.
相反,前臂肌群拮抗蚓状肌的运动。
Osmosis-神经
When the ulnar and median nerves get damaged, muscles in the forearm override the action of the lumbricals, causing the hand to look like a claw.
当尺神经与正中神经受损时,前臂肌群的作用强于蚓状肌,造成手部呈爪型。
Osmosis-神经
Finally, both the ulnar and median nerves innervate the lumbricals, which are 4 muscles that extend the fingers at the interphalangeal joints, and keep them flexed at the metacarpal phalangeal joints.