⭐ Flexor Pollicis Longus Anatomy ⭐
Origin: Anterior surface of the radius & adjacent interosseous membrane of the forearm
Insertion: Palmar aspect of the base of the distal phalanx of the thumb
Action: Flexes the thumb & very weakly assists in flexing the wrist
Innervation: Anterior interosseous nerve (C7, C8)
Blood supply: Anterior interosseous artery

Chapters:
0:00 Intro
0:14 Location & overview of the flexor pollicis longus
1:07 Origin of the flexor pollicis longus
1:36 Insertion of the flexor pollicis longus
1:53 Actions of the flexor pollicis longus

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