Which of the following correctly identifies the origin, inse…
Which of the following correctly identifies the origin, insertion, and innervation of the flexor pollicis brevis muscle? A) Origin: Trapezium and flexor retinaculum Insertion: Base of the proximal phalanx of the thumb Innervation: Median nerve B) Origin: Scaphoid and trapezium Insertion: Distal phalanx of the thumb Innervation: Radial nerve C) Origin: Flexor retinaculum and hook of hamate Insertion: Base of the second metacarpal Innervation: Ulnar nerve D) Origin: Capitate and lunate Insertion: Proximal phalanx of the thumb Innervation: Radial nerve