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Muscles of Forearm
Question | Answer |
---|---|
Blood Supply for the Pronator Teres M | Inferior Ulnar collateral a, anterior ulnar collateral a, common interosseous a, branches from ulnar a, radial a. |
Innervation of Pronator Teres | Median N C6,C7 |
Origin and Insertion for the Pronator Teres | Origin: Humeral- Area proximal to the medial epicondyle via the common flexor tendon. Ulnar head - Medial side of the coranoid process of the ulna. Insertion: Middle of the lateral surface of the radial shaft |
Origin and Insertion for the Pronator Quadratus | Origin: Oblique ridge and medial surface of the lower anterior ulna Insertion: Distal 1/4 of anterior border and surface of shaft of radius. |
Blood Supply of the Pronator Quadratus | Anterior Interosseous Artery |
Innervation of the Pronator Quadratus | Anterior Interosseous N C7, C8 |
Origin and Insertion of the Flexor Carpi Radialis | Origin: Medial Epicondyle via the Common Flexor Tendon Insertion: Palmar Surface of the 2nd metacarpal |
Blood Supply for Flexor Carpi Radialis | Br from anterior or poster ulnar recurrent a. Br from the radial a. |
Innervation for the Flexor Carpi Radialis | Median N, C6, C7 |
Origin and Insertion of Flexor Pollicis Longus | Origin: Ant surface of the radius from below the tuberosity to the insertion of the pronator quadratus, adjacent interosseous membrane. Insertion: Palmar surface of base of distal phalanx of thumb |
Blood Supply of Flexor Pollicis Longus | Anterior interosseous a. Radial A. |
Innervation of Flexor Pollicis Longus | Anterior Interosseous N C7, C8 |
Origin and Insertion of Palmaris Longus | Origin: Medial epicondyle via the common flexor tendon Insert: Palmar aponeurosis |
Blood Supply for Palmaris Longus | Br from ulnar recurrent a |
Innervation for Palmaris Longus | Median N C7, C8 |
Origin and Insertion for Flexor Digitorum Profundus | Origin: Upper 3/4 of posterior ulna border, medial and ant ulnar surfaces, ant surface of interosseous membrane Insertion: Palmar surface of the base of the distal phalanges 2-5 |
Blood Supply for Flexor Digitorum Profundus | Inferior Ulnar collateral and ulnar recurrent a. Br from common and anterior interosseous a. Br from ulnar and medial a. |
Innervation for Flexor Digitorum Profundus | ulnar and ant interosseous n C7, C8 |
Origin for Flexor Digitorum Superficialis | Origin: Humeralulnar Head: Medial epicondyle via the common flexor tendon, ant band of ulnar collateral lig, medial side of the coranoid process Radial Head - Ant radial border from radial tuberosity to the insertion of the pronator teres. |
Blood Supply for the Flexor Digitorum Superficialis | Ant ulnar recurrent a. Br from radial, medial and ulnar a |
Insertion for Flexor Digitorum Superficialis | Superficial Tendon- ant surface of middle phalanges 3,4 Deep Tendon - Ant surface of middle phalanges 2,5 |
Innervation for the Flexor Digitorum Superficialis | Median N C8,T1 |
Origin & Insertion for Flexor Carpi Ulnaris | Origin: Humeral - medial epicondyle via the common flexor tendon Ulnar - medial margin of the olecranon, proximal 2/3 of posterior border of ulna Insertion: Ant surface of pisiform, hamate, and 5th metacarpal |
Blood Supply for the Flexor Carpi Ulnaris | Br from ulna, inf ulnar collateral, and ulna recurrent a |
Innervation of Flexor Carpi Ulnaris | ulnar n , C7 -T1 |