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Flexors/ hand&wrist
Hand & wrist
| Question | Answer |
|---|---|
| Pronator Teres, Flexor Carpi Radialis, Palmaris Longus & Flexor Carpi Ulnaris | first layer of the flexors of the wrist and hand |
| Medial Epicondyle of Humerus (Common flexor tendon) | Common origin for Layer 1 flexors |
| Coranoid process of ulna | Origin for Pronator Teres |
| Shaft of Radius | Insertion for Pronator Teres |
| Pronates forearm | Action of Pronator Teres |
| Median Nerve | Innervation of Pronator Teres, Flexor Carpi Radialis, Palmeris Longus |
| Base of 2nd metacarpal | Flexor Carpi Radialis Insertion |
| Flex Wrist & Radial Deviation | Action of Flexor Carpi Radialis |
| Pisiform Hamate & 5th metacarpal | Insertion of Flexor Carpi Ulnaris |
| Flex & Ulnar Deviation | Flexor Carpi Ulnaris Action |
| Layer 2 Flexors of wrist and Hand | Flexor Digitorum Superficialis |
| Common Flexor Tendon/Medial Epicondyle, coranoid of Ulna & Radius | Origin for Flexor Digitorum Superficialis |
| Middle phalanges of digits 2-5 | Insertion of Flexor Digitorum Superficialis |
| Flexes middle, distal phalanges & wrist | Action of Flexor digitorum superficialis |
| Median Nerve | Innervation of Flexor digitorum superficialis |
| Layer 3 of flexors of hand and wrist | Flexor digit profundus & Flexor policis Longus |
| Ulna & interosseous membrane | Origin of Flexor digit profundus |
| 4 tendons that go under the flexor retinaculum and attach at the distal phalanges of 2-5 | Insertion of flexor digit profundus |
| Median nerve & ulnar nerve | Innervations for Flexor digit profundus |
| flex distal, middle and proximal phalanges | action of flexor digit profundus |
| Layer 4 flexors of the hand and wrist | Pronator Quadratus |
| Ulna | Origin for pronator quadratus |
| Radius | Insertion for pronator quadratus |
| Weak pronator of the forearm | Pronator quadratus |
| Median Nerve | Innervation for pronator quadratus |
| scaphoid, lunate, triquetum, pisiform | proximal carpals |
| trapezium, trapezoid, capitate, hamate | distal carpals |
| border of the carpal tunnel | trapezium , hamate & scaphoid, pisiform |
| flexor retinaculum | surrounds the carpal tunnel |
| 9 tendons & 1 nerve that pass thru the carpal tunnel | 4 flex digit superf, 4 flex digit profund, 1 flex polic longus, median nerve |
| Tunnel of guyon | Pisiform & Hamate borders |
| Ulnar nerve & Artery | Vessels that pass thru tunnel of guyon |