Antebrachial Muscles O,I,N,F (Posterior Group) (7)

yaboiemil's version from 2015-12-12 13:03

Section 1

Question Answer
Extensor Digitorum (O)Lateral Epicondyle of Humerus, Antebrachial Fascia
Extensor Digiti Minimi (O)Lateral Epicondyle of Humerus
Extensor Carpi Ulnaris (O)Humeral Head: Lateral Epicondyle of Humerus Ulnar Head: Posterior Border of Ulna
Abductor Pollicis Longus (O)Middle 1/3 of Radius AND Ulna, Interosseous Membrane
Extensor Pollicis Brevis (O)Middle 1/3 of Radius Posterior Surface, Interosseous Membrane
Extensor Pollicis Longus (O)Middle 1/3 of Posterior Surface of Ulna , Interosseous Membrane
Extensor Indicis (O)Ulna Distal 1/3 of Posterior Surface, Interosseous Membrane

Section 2

Question Answer
Extensor Digitorum (I)As 4 tendons which insert on the dorsal aponeurosis at the base of the middle and distal phalanges of fingers 2-5
Extensor Digiti Minimi (I)Dorsal Aponeurosis on the 5th finger, at the base of the middle and distal phalanx
Extensor Carpi Ulnaris (I)Base of the 5th Metacarpal, medial side
Abductor Pollicis Longus (I)Base of the 1st metacarpal, lateral side, Trapezium
Extensor Pollicis Brevis (I)Proximal Phalanx of Thumb, Posterior Surface
Extensor Pollicis Longus (I)Proximal Phalanx of Thumb, Posterior Surface
Extensor Indicis (I)Dorsal Aponeurosis of 2nd finger, Base of the middle and distal phalanges of the 2nd digit

Section 3

Question Answer
Extensor Digitorum (N)Radial Nerve
Extensor Digiti Minimi (N)Radial Nerve
Extensor Carpi Ulnaris (N)Radial Nerve
Abductor Pollicis Longus (N)Radial Nerve
Extensor Pollicis Brevis (N)Radial Nerve
Extensor Pollicis Longus (N)Radial Nerve
Extensor Indicis (N)Radial Nerve

Section 4

Question Answer
Extensor Digitorum (F)Extension of 2nd to 5th fingers, dorsiflexion of hand
Extensor Digiti Minimi (F)Extension of 5th finger, flexion of the hand
Extensor Carpi Ulnaris (F)Ulnar Deviation, Dorsiflexion of Hand
Abductor Pollicis Longus (F)Abduction of Thumb, Radial Deviation of Hand
Extensor Pollicis Brevis (F)Extension and Abduction of the Thumb
Extensor Pollicis Longus (F)Extension of the thumb, accessory abductor of the thumb
Extensor Indicis (F)Extension of the 2nd digit, accessory flexion of hand