Shoulder, Arm & Hand

Question 1

Flexor

Answer 1

-Flexor Carpi Ulnaris/Radialis
-Palmaris Longus
-Flexor Digitorum Superficialis/Profundus

Anterior inferior forearm; flexes wrist and fingers

Question 2

Extensor

Answer 2

-Extensor Carpi Radialis (longum/brevis)/Ulnaris
-Extensor Digitorum
-Extensor Pollicis Longum/Brevis
-Extensor Incidis

Posterior forearm; extends wrists and fingers

Question 3

Upper Arm

Answer 3

-Deltoid
-Biceps Brachii
-Triceps Brachii
-Brachialis
-Coracobrachialis

Upper arm; elbow flexion and extension (Deltoid for rotational movement of upper ligaments, assuming)