SGU: Upper Limb 2 Word Scramble
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Question | Answer |
List the muscles in the superficial layer (from lateral to medial) of the forearm flexor compartment | pronator teres , flexor carpi radialis , Palmaris longus , flexor carpi ulnaris |
Flexor carpi ulnaris function | flexes and aDducts the wrist joint |
Flexor carpi ulnaris innervations | ulnar nerve |
Flexor carpi ulnaris blood supply | ulnar |
Flexor carpi radialis function | flexes and aBducts wrist |
Flexor carpi radialis innervations | median nerve |
Flexor carpi radialis blood supply | ulnar artery |
Palmaris longus action | flexes wrist joint & resists shearing force when gripping |
Palmaris longus innervations | median nerve |
Palmaris longus blood supply | ulnar artery |
Pronator teres function | pronation |
Pronator teres innervations | median nerve |
Pronator teres blood supply | ulnar artery |
What muscle is in the intermediate flexor compartment? | flexor digitorum superficialis |
Flexor digitorum superficialis function | flexes proximal interphalangeal joints of index, middle, ring and little fingers. Can also flex metacarpophalangeal joints of same fingers and wrist |
What are the muscles of the deep flexor compartment? | flexor digitorum profundus, flexor pollicis longus, and pronator quadrates |
flexor digitorum profundus function | flexes distal interphalangeal and metacarpophalangeal joints of the index, middle, ring and little fingers and wrist |
flexor digitorum profundus innervations | lateral-median anterior interosseus, medial –ulnar |
flexor digitorum profundus blood supply | Ulnar and anterior interosseous artery |
flexor pollicis longus function | flexes interphalangeal and metacarpophalangeal joint of thumb |
flexor pollicis longus innervations | median anterior interosseus nerve |
flexor pollicis longus blood supply | anterior interosseous artery |
pronator quadrates function | pronation |
pronator quadrates innervations | median anterior interosseus nerve |
pronator quadrates blood supply | anterior interosseous artery |
Brachioradialis: Innervation | Radial Nerve. |
Brachioradialis: Blood Supply | Radial artery |
Brachioradialis: Action | accessory flexor of elbow joint when forearm is midpronated |
Extensor Carpi Radialis Longus: Innervation | Radial nerve. |
Extensor Carpi Radialis Longus: Blood Supply | Radial artery |
Extensor Carpi Radialis Longus: Action | Extend and aBduct hand at the wrist joint. |
Extensor Carpi Radialis Brevis: Innervation | Deep branch of the radial nerve. |
Extensor Carpi Radialis Brevis: Action | Extend and aBduct the hand at the wrist joint |
Extensor Digitorum: Innervation | Posterior Interosseous Nerve |
Extensor Digitorum: Blood Supply | Posterior Interosseous artery. |
Extensor Digitorum: Action | Extends medial four digits and wrist |
Extensor Digiti Minimi: Innervation | Posterior Interosseous Nerve, a continuation of the deep branch of the radial nerve. |
Extensor Digiti Minimi: Blood Supply | Posterior Interosseous artery. |
Extensor Digiti Minimi: Action | extends little finger |
Extensor Carpi Ulnaris: Innervation | Posterior Interosseous Nerve |
Extensor Carpi Ulnaris: Blood Supply | Posterior Interosseous artery. |
Extensor Carpi Ulnaris: Action | Extends and adducts the hand at the wrist joint |
Supinator: Innervation | posterior interosseous nerve |
Supinator: Blood Supply | Posterior Interosseous artery and Radial Recurrent artery. |
Supinator: Action | Supinates forearm |
Abductor Pollicis Longus: Innervation | Posterior Interosseous Nerve |
Abductor Pollicis Longus: Blood Supply | Posterior Interosseous artery. |
Abductor Pollicis Longus: Action | Abducts thumb and extends it at the carpometacarpal joint. |
Extensor Pollicis Longus: Innervation | Posterior Interosseous Nerve, a continuation of the deep branch of the radial nerve. " |
Extensor Pollicis Longus: Blood Supply | Posterior Interosseous artery. |
Extensor Pollicis Longus: Action | Extends distal phalanx of the thumb at interphalangeal joint; extends metacarpophalangeal and carpometacarpal joints. |
Extensor Pollicis Brevis: Innervation | "Posterior Interosseous Nerve, a continuation of the deep branch of the radial nerve. " |
Extensor Pollicis Brevis: Blood Supply | Posterior Interosseous artery. |
Extensor Pollicis Brevis: Action | Extends proximal phalanx of the thumb at the metacarpophalangeal joint; extends carpometacarpal joints. |
Extendor Indicis: Innervation | Posterior Interosseous Nerve, a coninuation of the deep branch of the radial nerve. " |
Extensor Indicis: Blood Supply | Posterior Interosseous artery. |
Extensor Indicis: Action | Extends index finger |
Palmaris brevis: Innervation | superficial br. of the ulnar n |
Palmaris brevis: Blood Supply | ulnar a. |
Palmaris brevis: Action | improves grip |
Opponens Pollicis: Innervation | Recurrent branch of the Median Nerve. |
Opponens Pollicis: Blood Supply | Superficial palmar branch of the Radial artery. |
Opponens Pollicis: Action | rotate thumb medially. |
Abductor Pollicis Brevis: Innervation | Recurrent branch of the Median Nerve. |
Abductor Pollicis Brevis: Blood Supply | Superficial palmar branch of the Radial artery. |
Abductor Pollicis Brevis: Action | Abducts the thumb at metacarpophalangeal joint |
Flexor Pollicis Brevis: Innervation | Recurrent branch of the Median Nerve. |
Flexor Pollicis Brevis: Action | Flexes the thumb at metacarpophalangeal joint. |
Flexor Pollicis Brevis: Blood Supply | Superficial palmar branch of the Radial artery. |
Adductor Pollicis: Innervation | Deep branch of the Ulnar nerve. |
Adductor Pollicis: Action | Adducts the thumb |
Adductor Pollicis: Blood Supply | Deep palmar arterial arch. |
Abductor Digiti Minimi: Innervation | Deep branch of the Ulnar nerve. |
Abductor Digiti Minimi: Blood Supply | ulnar artery. |
Abductor Digiti Minimi: Action | Abducts little finger at metacarpophalangeal joint |
Flexor Digiti Minimi Brevis: Innervation | Deep branch of the Ulnar nerve. |
Flexor Digiti Minimi Brevis: Action | Flexes little finger at metacarpophalangeal joint |
Flexor Digiti Minimi Brevis: Blood Supply | ulnar artery |
Opponens Digiti Minimi: Innervation | Deep branch of the Ulnar Nerve. |
Opponens Digiti Minimi: Blood Supply | Ulnar artery. |
Opponens Digiti Minimi: Action | laterally rotates metacarpal 5 |
Lumbricals: Innervation of lateral 2 | Median Nerve |
Lumbricals: Innervation of medial 2 | Deep branch of Ulnar Nerve. |
Lumbricals: Action | "Flex metacarpophalangeal joints while extend interphalangeal joints |
Lumbricals: Blood Supply | Branches of superficial palmar arterial arches. |
Dorsal Interossei (1-4): Innervation | Deep branch of the Ulnar Nerve. |
Dorsal Interossei (1-4): Action | aBduction of index, middle, and ring fingers at the metacarpophalangeal joints |
Dorsal Interossei (1-4): Blood Supply | dorsal and palmar metacarpal aa |
Palmar Interossei (1-3): Innervation | Deep branch of the Ulnar Nerve. |
Palmar Interossei (1-3): Action | aDduction of thumb, index, and ring and little fingers at the metacarpophalangeal joints |
Palmar Interossei (1-3): Blood Supply | palmar metacarpal aa. |
Name the two joints between the ulna and radius | proximal and distal radio-ulnar joint |
Which of the forearms bones is thick at the top and thin at the bottom | ulna |
Flexor digitorum superficialis blood supply | ulnar arteries |
Flexor digitorum superficialis innervations | median nerve |
What is the membrane between ulna and radius? | interosseous membrane |
What are the bones in the proximal row of the carpals from lateral to medial? | scaphoid, lunate, triquetrum, pisiform |
What are the bones in the distal row of the carpals from lateral to medial? | trapizium, trapezoid, capitate, hamate |
What is the diagnosis of someone with a break in the fifth metacarpal bone? | boxer's fracture |
What ligaments reinforce the metacarpophalangeal joints? | palmar ligament and collateral ligaments |
What ligaments connects the palmar ligament? | transverse metacarpal ligaments. |
What is the flexor retinaculum? | thick connective tissue ligament that bridges medial and lateral sides of the base of the arch |
Which tendons pass through the carpal tunnel? | flexor digitorum profundus, flexor digitorum superficialis, flexor pollicus longus |
What nerve is affected by carpal tunnel syndrome? | median nerve |
What nerve, artery and tendon pass above the carpal tunnel? | The ulnar nerve and artery and palmaris longus. |
What artery is laterally adjacent to the scaphoid and enters the snuff box? | radial |
What tendons are on the posterior side of the wrist? | extensor digitorum and extensor indicis |
What tendons are on the medial side of the wrist? | extensor carpi ulnaris and extensor digiti minimi |
What tendons are on the lateral side of the wrist? | abductor pollicis longus, extensor pollicis longus and brevis, extensor carpi radialis longus and brevis |
What muscles make up the borders of the anatomical snuff box? | Lateral:APL, EPB Medial:EPL Floor:scaphoid, trapezium and ECRL and ECRB |
Why does an infection of the synovial sheats not spread when it enters digits 2-4? | synovial sheats ends at metacarpals |
Why does an infection of the synovial sheats spread when it enters digits 1 or 5? | These sheaths are continuous with the sheaths of the tendons in the carpal tunnel. |
What nerves and muscles goes through the thenar eminence? | median nerve, opponins pollicus, abductor pollicis brevis, flexor pollicis brevis |
What nerves and muscles goes through the hypothena eminence? | ulnar nerve, opponens, flexor, abductor digiti minimi |
What goes through the thenar space? | adductor pollicus and Ulnar |
What goes through the mid palmer space? | FDS, FDP, median and ulnar nerves |
What nerve is injured and what symptoms occur from a supracondylar fracture? | Median nerve injured. Weak wrist flexion, ulnar deviation and flexion of 4 and 5 digit, atrophy of thenar eminence. OAF muscles lost. Benediction hand when making fist. Sensory loss on palmar and dorsal 2,3,4 1/2 and palmar thumb. |
What nerve is injured and what symptoms occur from a Colle's fracture? | LLOAF pollicis muscles gone: thenar emminence atrophy, loss of thumb fine movements and opposition |
How can you find out if a patient has carpel tunnel syndrome? | Phalen's Test or Tinel's test |
Created by:
mnoronha
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