Pronators and Supinators Flashcards Preview

Upper Limb (plus back and chest wall) > Pronators and Supinators > Flashcards

Flashcards in Pronators and Supinators Deck (10)
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1

Pronator Teres

  • Origin:
  • Insertion:

Origin:

  • Humeral head: Medial epicondyle
  • Ulnar head: Coronoid process of ulna

Insertion:

  • Middle lateral radius

2

Pronator Teres

Action:

Innervation:

Action:

  • Pronation
  • Elbow flexion

Innervation:

  • Median n.

3

Pronator Quadratus

Origin

Insertion

Origin:

  • Distal Ulna

Insertion:

  • Distal Radius

4

Pronator Quadratus

Action

Innervation

Action:

  • Pronation

Innervation:

  • Median n. (anterior interosseous n.)

5

Brachioradialis

Origin

Insertion

Origin: 

  • Lateral supracondylar ridge

Insertion:

  • Radial Styloid Process

6

Brachioradialis

Action

Innervation

Action: 

  • Elbow flexion
  • Pronation
  • Supination

Innervation:

  • Radial n.

7

Supinator

Origin

Insertion

Origin:

  • Humeral head: Lateral epicondyle
  • Ulnar head: supinator crest

Insertion:

  • Proximal lateral radius

8

Supinator

Action

Innervation

Action: 

  • Supination

Innervation:

  • Deep radial n.

9

Biceps Brachii

Origin

Insertion

Origin: 

  • Short head: coracoid process
  • Long head: supraglenoid tubercle

Insertion:

  • Radial tuberosity (stronger one)
  • Bicipital aponeurosis (weaker one)

10

Biceps Brachii

Action

Innervation

 

Action: 

  • Arm flexion
  • Forearm supination

Innervation:

  • Musculocut. n.