click below
click below
Normal Size Small Size show me how
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 |