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Flashcards

Upper Limb SWAY

Jacob Coe Locomotor Year 1 University - Medicine English 66 cards

Cards in this deck (66)

  1. 1In detail, state what 2 bones form the glenohumeral joint?Head of humerus
    Glenoid fossa of scapula
  2. 2Describe the following with regards to Pectoralis Major: a) Origins b) Insertions c) Nerve supply d) Actionsa) Clavicle, Sternum, Upper 6 costal cartilages
    b) Bicipital groove of humerus
    c) Medial & Lateral Pectoral Nerves
    d) Flexion of arm & adduction of arm & medial rotation of arm
  3. 3Describe the following with regards to Pectoralis Minor: a) Origins b) Insertions c) Nerve supply d) Actionsa) 3rd, 4th, 5th ribs
    b) Coracoid process of scapula
    c) Medial pectoral nerve
    d) Depression of glenohumeral joint
  4. 4Describe the following with regards to Serratus Anterior: a) Origins b) Insertions c) Nerve supply d) Actionsa) Upper 8 ribs
    b) Medial border of scapula & Inferior angle of scapula
    c) Long thoracic nerve
    d) Upward rotation of scapula
  5. 5Describe the following with regards to Latissimus Dorsi: a) Origins b) Insertions c) Nerve supply d) Actionsa) Iliac crest & Spines of T6-T12 & Lower 3 ribs & Inferior angle of scapula
    b) Bicipital groove of humerus
    c) Thoracodorsal nerve
    d) Extension of arm & Adduction of arm & medial rotation of arm
  6. 6Describe the following with regards to Rhomboid Major: a) Origins b) Insertions c) Nerve supply d) Actionsa) Spines of T2 - T5
    b) Medial border of scapula
    c) Dorsal scapular nerve
    d) Raises medial border of scapula (upwards & medially)
  7. 7Describe the following with regards to Rhomboid Minor: a) Origins b) Insertions c) Nerve supply d) Actionsa) Spines of C7 & T1
    b) Medial border of scapula
    c) Dorsal scapular nerve
    d) Raises medial border of scapula (upwards & medially)
  8. 8Describe the following with regards to Deltoid: a) Origins b) Insertions c) Nerve supply d) Actionsa) Lateral third of clavicle & Acromion process & Spine of scapula
    b) Middle of lateral surface of shaft of humerus
    c) Axillary nerve
    d) Flexion & medial rotation of arm (Anterior fibres)
    Abduction of arm (lateral fibres)
    Extension & lateral rotation of arm (posterior fibres)
  9. 9What are the 4 rotator cuff muscles?Supraspinatus
    Infraspinatus
    Teres minor
    Subscapularis
  10. 10Describe the following with regards to Supraspinatus: a) Origins b) Insertions c) Nerve supply d) Actionsa) Supraspinous fossa of scapula
    b) Superior facet of greater tubercle of humerus
    c) Suprascapular nerve
    d) Assists deltoid in abduction of arm
  11. 11Describe the following with regards to Infraspinatus: a) Origins b) Insertions c) Nerve supply d) Actionsa) Infraspinous fossa of scapula
    b) Middle facet of greater tubercle of humerus
    c) Suprascapular nerve
    d) Lateral rotation of arm
  12. 12Describe the following with regards to Teres minor: a) Origins b) Insertions c) Nerve supply d) Actionsa) Upper 2/3 of lateral border of scapula
    b) Inferior facet of greater tubercle of humerus
    c) Axillary nerve
    d) Lateral rotation of arm
  13. 13Describe the following with regards to Subscapularis: a) Origins b) Insertions c) Nerve supply d) Actionsa) Subscapular fossa of scapula
    b) Lesser tubercle of humerus
    c) Upper & Lower subscapular nerves
    d) Medial rotation of arm
  14. 14Describe the following with regards to Corachobrachialis: a) Origins b) Insertions c) Nerve supply d) Actionsa) Coracoid process of scapula
    b) Anteromedial surface of humeral shaft
    c) Musculocutaneous nerve
    d) Flexion of arm & Adduction of arm at glenohumeral joint
  15. 15Describe the following with regards to Biceps brachii: a) Origins b) Insertions c) Nerve supply d) Actionsa) Glenoid cavity of scapula & Coracoid process of scapula
    b) Radial tuberosity
    c) Musculocutaneous nerve
    d) Flexion of arm & Abduction of arm & Adduction of arm & Medial rotation of arm
  16. 16Describe the following with regards to Biceps brachialis: a) Origins b) Insertions c) Nerve supply d) Actionsa) Distal half of anterior surface of humerus
    b) Tuberosity of ulna & Coronoid process
    c) Musculocutaneous nerve & Radial nerve
    d) Flexion of forearm at elbow joint
  17. 17Describe the following with regards to Triceps brachii: a) Origins b) Insertions c) Nerve supply d) Actionsa) Infraglenoid tubercle of scapula & Posterior surface of humerus
    b) Olecranon of ulna
    c) Radial nerve
    d) Extension of forearm at elbow joint & Adduction of arm
  18. 18What are the contents of the axillary space? a) Nerves? b) Arteries? c) Veins? d) Lymph nodes?a) Branches of brachial plexus
    b) Axillary artery
    c) Axillary vein
    d) Axillary lymph nodes
  19. 19What are the 5 groups of axillary lymph nodes?Pectoral group
    Lateral group
    Subscapular group
    Central group
    Apical group
  20. 20Describe the elbow joint.Articulation: Trochlea & Capitulum of humerus + Trochlear notch of ulna & Head of radius.
    Classification: Synovial hinge joint.
    Capsule: Attached anteriorly to humerus + annular ligament & Attached posteriorly to margins of olecranon fossa & annular ligament
    Ligaments: Lateral collateral ligament
    Nerve supply: Branches of median, ulnar, musculocutaneous & radial nerves.
    Blood supply: Anastomosis around elbow.
    Movements: Flexion of arm & Extension of arm
  21. 21Describe the following borders of the cubital fossa: a) Base? b) Lateral? c) Medial? d) Deep? e) Superficial?a) Line between medial & lateral epicondyles of humerus
    b) Brachioradialis muscle
    c) Pronator teres muscle
    d) Brachialis muscle (medial) & Supinator muscles (lateral)
    e) Skin + deep fascia of forearm & Cephalic vein & Basilic vein
  22. 22What is the clinical signifiance of the basilic & cephalic veins?Common site for venepuncture.
  23. 23What are the contents of the cubital fossa? a) Nerves? b) Arteries? c) Tendons?a) Median & Radial nerves
    b) Brachial artery
    c) Biceps brachii tendon
  24. 24What are the 4 muscles located in the superficial layer of the anterior compartment of the forearm?Flexor carpi radialis
    Flexor carpi ulnaris
    Palmaris longus
    Pronator teres
  25. 25Describe the following with regards to Flexor carpi ulnaris: a) Origins b) Insertions c) Nerve supply d) Actionsa) Medial epicondyle of humerus & Olecranon fossa of ulna
    b) Pisiform & Hamate & 5th metacarpal
    c) Ulnar nerve
    d) Flexion of hand
  26. 26Describe the following with regards to Flexor carpi radialis: a) Origins b) Insertions c) Nerve supply d) Actionsa) Medial epicondyle of humerus
    b) Metacarpals 2 & 3
    c) Median nerve
    d) Flexion of wrist & Abduction of wrist & Flexion of hand
  27. 27Describe the following with regards to Pronator teres: a) Origins b) Insertions c) Nerve supply d) Actionsa) Medial supracondylar ridge of humerus (Humeral head) & Coronoid process of ulna (Ulnar head)
    b) Pronator tuberosity on lateral surface of radius
    c) Median nerve
    d) Pronation of forearm at proximal radioulnar joint
  28. 28Describe the following with regards to Palmaris longus: a) Origins b) Insertions c) Nerve supply d) Actionsa) Medial epicondyle of humerus
    b) Flexor retinaculum & Palmar aponeurosis
    c) Median nerve
    d) Flexion of wrist
  29. 29What is the key muscle within the intermediate layer of the anterior compartment of the forearn?Flexor digitorum superficialis
  30. 30Describe the following with regards to Flexor digitorum superficialis: a) Origins b) Insertions c) Nerve supply d) Actionsa) Medial epicondyle of humerus + Coronoid process of ulna (Humeral head) & Proximal half of anterior border of radius (Radial head)
    b) Sides of middle phalanges of digits 2-5
    c) Median nerve
    d) Flexion of digits 2-5
  31. 31What are the 3 key muscles within the deep layer of the anterior compartment of the forearm?Flexor digitorum profundus
    Flexor pollicis longus
    Pronator quadratus
  32. 32Describe the following with regards to Flexor digitorum profundus: a) Origins b) Insertions c) Nerve supply d) Actionsa) Proximal half of anterior surface of ulna & Interosseous membrane
    b) Palmar surfaces of distal phalanges of digits 2-5
    c) Median nerve (digits 2-3) & Ulnar nerve (digits 4-5)
    d) Flexion of fingers
  33. 33Describe the following with regards to Flexor pollicis longus: a) Origins b) Insertions c) Nerve supply d) Actionsa) Anterior surface of radius & Interosseous membrane
    b) Palmar surface of distal phalanx of thumb
    c) Median nerve
    d) Flexion of thumb
  34. 34Describe the following with regards to Pronator quadratus: a) Origins b) Insertions c) Nerve supply d) Actionsa) Distal anterior surface of ulna
    b) Distal anterior surface of radius
    c) Median nerve
    d) Pronation of forearm at proximal radioulnar joint
  35. 35What are the 4 major muscles of the superficial layer of the posterior compartment of the forearm?Extensor carpi radialis longus
    Extensor carpi radialis brevis
    Extensor digitorum
    Extensor digiti minimi
  36. 36Describe the following with regards to Extensor carpi radialis longus: a) Origins b) Insertions c) Nerve supply d) Actionsa) Lateral supracondylar ridge of humerus
    b) Posterior aspect of base of 2nd metacarpal
    c) Radial nerve
    d) Extension of hand at wrist & Abduction of hand at wrist
  37. 37Describe the following with regards to Extensor carpi radialis brevis: a) Origins b) Insertions c) Nerve supply d) Actionsa) Lateral epicondyle of humerus
    b) Posterior aspect of base of 3rd metacarpal
    c) Radial nerve
    d) Extension of hand at wrist & Abduction of hand at wrist
  38. 38Describe the following with regards to Extensor Digitorum: a) Origins b) Insertions c) Nerve supply d) Actionsa) Lateral epicondyle of humerus
    b) Extensor expansions of digits 2-5
    c) Posterior interosseous nerve
    d) Extension of digits 2-5
  39. 39Describe the following with regards to Extensor digiti minimi: a) Origins b) Insertions c) Nerve supply d) Actionsa) Lateral epicondyle of humerus
    b) Extensor expansion of digits 2-5
    c) Posterior interosseous nerve
    d) Extension of digits
  40. 40What are the 5 major muscles within the deep layer of the posterior compartment of the forearm?Extensor indicis
    Extensor pollicis longus
    Extensor pollicis brevis
    Abductor pollicis longus
    Supinator
  41. 41Describe the following with regards to Extensor indicis: a) Origins b) Insertions c) Nerve supply d) Actionsa) Posterior surface of distal 3rd of ulna & Interosseous membrane
    b) Extensor expansion of index finger
    c) Posterior interosseous nerve
    d) Slight extension of hand & Extension of index finger
  42. 42Describe the following with regards to Extensor pollicis longus: a) Origins b) Insertions c) Nerve supply d) Actionsa) Posterior surface of middle third of ulna & Interosseous membrane
    b) Posterior aspect of base of distal phalanx of thumb
    c) Posterior interosseous nerve
    d) Extension of thumb
  43. 43Describe the following with regards to Abductor pollicis longus: a) Origins b) Insertions c) Nerve supply d) Actionsa) Posterior surface of proximal half of radius & Interosseous membrane & Ulna
    b) Base of metacarpal 1
    c) Posterior interosseous nerve
    d) Abduction of thumb & Extension of thumb
  44. 44Describe the following with regards to Supinator: a) Origins b) Insertions c) Nerve supply d) Actionsa) Lateral epicondyle of humerus & Radial collateral ligament & Annular ligament
    b) Latera, posterior & anterior surfaces of proximal third of radius
    c) Posterior interosseous nerve
    d) Supination of forearm
  45. 45Describe the radiocarpal joint.Articulating bones: Distal radius & Scaphoid & Lunate & Triquetrum
    Classify: Synovial ellipsoid joint
    Movements: flexion, extension, abduction & adduction
  46. 46Describe the medial & lateral borders of the carpal tunnel.Attached to pisiform & hook of hamate (medially)
    Attached to scaphoid tubercle & trapezium (laterally)
  47. 47What are the contents of the carpal tunnel?4 tendons of flexor digitorum superficialis
    4 tendons of flexor digitorum profundus
    Median nerve
    Tendon of flexor carpi radialis
    Tendon of flexor pollicis longus
  48. 48Briefly describe the pathogenesis of Carpal Tunnel Syndrome.Swellings deep to flexor retinaculum --> narrowing of space --> compression of median nerve --> Carpal Tunnel Syndrome.
  49. 49Describe the medial, lateral & floor borders of the anatomical snuffbox.Tendons of extensor pollicis longus (medial)
    Tendons of extensor pollicis brevis & abductor pollicis longus (lateral)
    Scaphoid bone (floor)
  50. 50Describe the contents of the carpal tunnel.Radial artery
    Cutaneous branches of radial nerve
    Cephalic vein
  51. 51What are the 3 major groups of muscles in the hand?Lumbricals
    Dorsal interossei
    Palmar interossei
  52. 52Describe the following with regards to Lumbricals: a) Origins b) Insertions c) Nerve supply d) Actionsa) Tendons of flexor digitorum profundus
    b) Extensor expansion of hand
    c) Median nerve (Lumbricals 1-2) & Ulnar nerve (Lumbricals 3-4)
    d) Flexion & Extension of fingers at metacarpophalangeal joints 2-5
  53. 53Describe the following with regards to Palmar interossei: a) Origins b) Insertions c) Nerve supply d) Actionsa) Ulnar side of metacarpal 2 & Radial sides of metacarpals 4-5
    b) Ulnar base of proximal phalanx of digit 2 & Radial base of proximal phalanges of digits 4 & 5.
    c) Deep branch of ulnar nerve
    d) Flexion, Extension & Adduction of digits at metacarpophalangeal joints.
  54. 54Describe the following with regards to Dorsal interossei: a) Origins b) Insertions c) Nerve supply d) Actionsa) Adjacent sides of metacarpals 1-5
    b) Radial bases of proximal phalanges of digits 2-3 & Ulnar bases of proximal phalanges of digits 2-3.
    c) Deep branch of ulnar nerve
    d) Flexion, Extension & Adduction of digits at metacarpophalangeal joints.
  55. 55What are the 3 major thenar muscles?Abductor pollicis brevis
    Flexor pollicis brevis
    Opponens pollicis
  56. 56Describe the following with regards to Abductor pollicis brevis: a) Origins b) Insertions c) Nerve supply d) Actionsa) Tubercles of scaphoid & Trapezium & Flexor retinaculum
    b) Lateral aspect of base of proximal phalanx.
    c) Recurrent branch of median nerve.
    d) Abduction of thumb at metacarpophalangeal joint 1.
  57. 57Describe the following with regards to Flexor pollicis brevis: a) Origins b) Insertions c) Nerve supply d) Actionsa) Flexor retinaculum + Tubercle of trapezium (superficial) & Trapezoid + Capitate (deep)
    b) Lateral aspect of base of proximal phalanx.
    c) Recurrent branch of median nerve (superficial) & Deep branch of ulnar nerve (deep)
    d) Flexion of thumb at metacarpophalangeal & carpometacarpal joints.
  58. 58Describe the following with regards to Opponens pollicis: a) Origins b) Insertions c) Nerve supply d) Actionsa) Tubercle of trapezium & Flexor retinaculum
    b) Radial border of metacarpal 1
    c) Recurrent branch of median nerve
    d) Thumb opposition at carpometacarpal joint
  59. 59What are the 3 major hypothenar muscles?Abductor digiti minimi
    Flexor digiti minimi brevis
    Opponens digiti minimi
  60. 60Describe the following with regards to Abductor digiti minimi: a) Origins b) Insertions c) Nerve supply d) Actionsa) Pisiform
    b) Ulnar side of base of proximal phalanx of digit 5.
    c) Deep branch of ulnar nerve
    d) Flexion, Extension & Abduction of digit 5 at metacarpophalangeal joint 5.
  61. 61Describe the following with regards to Flexor digiti minimi brevis: a) Origins b) Insertions c) Nerve supply d) Actionsa) Hook of hamate & Flexor retinaculum
    b) Base of proximal phalanx of digit 5
    c) Deep branch of ulnar nerve
    d) Flexion of finger at metacarpophalangeal joint 5.
  62. 62Describe the following with regards to Opponens digiti minimi: a) Origins b) Insertions c) Nerve supply d) Actionsa) Hook of hamate & Flexor retinaculum
    b) Ulnar aspect of metacarpal 5
    c) Deep branch of ulnar nerve
    d) Flexion of finger at carpometacarpal joint 5.
  63. 63Describe the axillary nerve (mentioning the spinal roots).Axillary Nerve (C5 & C6)
    Arises from posterior cord
    Innervates:
    Deltoid
    Teres minor
    Glenohumeral joint
    Skin superficial to deltoid
    Can be damaged by:
    Dislocation of glenohumeral joint
    Fracture at neck of humerus
  64. 64Describe the radial nerve (mentioninf spinal roots).Radial nerve (C5-T1)
    Arises from posterior cord
    Divides into deep (posterior interosseous nerve - supplies extensor muscles of forearm) & superficial (supplies skin on dorsal surface of hand) branches.
    Innervates:
    Posterior muscles of arm & forearm
    Skin overlying posterior arm, forearm & hand
  65. 65Describe the median nerve (mentioning spinal roots)Median nerve (C5 - T1)
    Arises from medial & lateral cords.
    No cutaneous branches in axilla or arm.
  66. 66Describe the musculocutaneous nerve (mentioning spinal roots).Musculocutaneous nerve (C5 - C7)
    Arises from lateral cord
    Innervates anterior muscle compartment of arm.
    Terminates as the lateral cutaneous nerve of forearm.

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University - Medicine Locomotor Year 1 (Anatomy) Flashcards on Upper Limb SWAY, created by Jacob Coe on 05/02/2022.
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