If you had all of your fingers (including the thumb) spread out wide, which muscle or group would bring your thumb toward your first finger?
A) Adductor pollicis
B) Palmar interossei
C) Dorsal interossei
D) Lumbricals
E) Abductor pollicis longus

Question

Quizplus · Accepted Answer

The adductor pollicis is the muscle responsible for bringing the thumb toward the first finger, a movement known as adduction.

If You Had All of Your Fingers (Including the Thumb)