class two ap1 muscles

Download Class Two Ap1 Muscles

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  • 1. Class Two Muscles of the Forearm
  • 2.
  • 3. Supraspinatus
    • P: Supraspinous Fossa of the scapula
    • D: Greater tubercle of the humerus
    • 1. Abducts the arm at the shoulder joint
    • Part of the rotator cuff muscle group
  • 4. Infraspinatus
    • P: Infraspinous fossa of the scapula
    • D: Greater tubercle of the humerus
    • 1. Laterally rotates the arm at the shoulder joint
    • Part of the rotaor cuff muscle group
  • 5. Teres minor
    • P: Superior lateral border of the scapula
    • D: Greater tubercle of the humerus
    • 1. Laterally rotates the arm at the shoulder joint
    • Part of the rotator cuff muscle group
  • 6. Subscapularis
    • P: Subscapular fossa of the scapula
    • D: Lesser tubercle of the humerus
    • 1. Medially rotates the arm at the shoulder joint
    • Part of the rotator cuff muscle group
  • 7. Teres Major
    • P: Inferior lateral border of the scapula
    • D: Medial lip of the bicipital groove of the humerus
    • 1. Medially rotates the arm at the shoulder joint
    • 2. Adducts the arm at the shoulder joint
    • 3. Extends the arm at the shoulder joint
  • 8. Deltoid
    • P: Lateral clavicle, acromion process, and the spine of the scapula
    • D: Deltoid tuberosity of the humerus
    • 1. Abducts the arm at the shoulder joint (entire muscle)
    • 2. Flexes the arm at the shoulder joint (anterior deltoid)
    • 3. Extends the arm at the shoulder joint (posterior deltoid)
    • 4. Medially rotates the arm at the shoulder joint (anterior deltoid)
    • 5. Laterally rotates the arm at the shoulder joint (posterior deltoid)
  • 9. Coracobrachialis
    • P: Coracoid process of the scapula
    • D: Medial shaft of the humerus
    • Flexes the arm at the shoulder joint
    • Adducts the arm at the shoulder joint
  • 10. Biceps Brachii
    • P: Long head: Supraglenoid tubercle of the scapula
    • Short head: Coracoid process of the scapula
    • D: Radial tuberosity
    • Flexes the forearm at the elbow joint (entire muscle)
    • Supinates the forearm at the radioulnar joints (entire muscle)
    • Flexes the arm at the shoulder joint (entire muscle)
  • 11. Brachialis
    • P: Distal of the anterior shaft of the humerus
    • D: Ulnar tuberosity
    • 1. Flexes the forearm at the elbow joint
  • 12. Triceps Brachii
    • P: Long head: Infraglenoid tubercle of the scapula
    • Lateral head: Posterior shaft of the humerus
    • Medial head: Posterior shaft of the humerus
    • D: Olecranon process of the ulna
    • 1. Extends the forearm at the elbow joint
  • 13.
  • 14. Pronator Teres Muscle
    • P: Humeral head: Medial epicondyle of the humerus via common flexor tendon
    • Unlnar head: Coronoid process of ulna
    • D: Laterla radius
    • Pronates the forearm at the radioulnar joint
    • Flexes the forearm at the elbow joint
  • 15.
  • 16.
  • 17.
  • 18. Flexor Carpi Radialis
    • P: Medial epicondyle of the humerus
    • D: Radial hand on the anterior side
    • Flexes the hand at the wrist joint
    • Radially deviates (abducts) the hand at the wrist joint
  • 19. Flexor Carpi Radialis
  • 20.
  • 21.
  • 22. Palmaris Longus
    • P: Medial epicondyle of the humerus
    • D: Palm of hand
    • 1. Flexes the hand at the wrist joint
  • 23. Palmaris Longus
  • 24. Palmaris Longus Inserts to the palm of the hand
  • 25.
  • 26. Flexor Carpi Ulnaris
    • P: Medial epicondyle of the humerus
    • D: Ulnar hand on the anterior side
    • Flexes the hand at the wrist joint
    • Ulnar deviates (adducts) the hand at the wrist joint
  • 27. Flexor Carpi Ulnaris: Medial epicondyle of the Humerus via the Common Flexor Tendon and the Ulna
  • 28.
  • 29. Brachioradialis
    • P: Lateral supracondylar ridge of the humerus
    • D: Styloid process of the radius
    • 1. Flexes the forearm at the elbow joint
  • 30.
  • 31.
  • 32.
  • 33.
  • 34. Vineyard, Rome, Italy
  • 35. Flexor Digitorum Superficialis
    • Flexes fingers 2-5 at the metacarpophalangeal and proximal interphalangeal joints
    • Flexes the hand at the wrist
  • 36.
  • 37.
  • 38. Pronator Quadratus
    • P: Anterior distal ulna
    • D: Anterior distal radius
    • 1. Pronates the forearm at the radioulnar joints
  • 39.
  • 40.
  • 41. Flexor digitorum profundus
    • Flexes fingers 2-5 at the metacarpophalangeal and proximal and distal interphalangeal joints
    • Flexes the hand at the wrist
  • 42.
  • 43.
  • 44.
  • 45.
  • 46.
  • 47. Sicily, Italy
  • 48. Extensor Carpi Radialis Longus
    • P: Lateral supracondylar ridge of the humerus
    • D: Radial hand on the posterior side
    • Extends the hand at the wrist joint
    • Radially deviates (abducts) the hand at the wrist joint
  • 49.
  • 50.
  • 51. Extensor Digitorum
    • Extends fingers 2-5 at the metacarpophalangeal and proximal and distal interphalangeal joints
    • Extends the hand at the wrist joint
  • 52. Extensor Carpi Radialis Brevis
    • P: Lateral ep