ORIGIN
INSERTION
ACTION/FUNCTION
IT'S ALL RELATIVE
(to anatomical position)
PHOTOGRAPHIC EVIDENCE
100

The Origin of the Pronator Quadratus.

What is the Distal, Anterior Surface of the Ulna?

100

Insertion of the Pronator Teres.

What is the Middle Shaft of the Radius?

100

These TWO muscles are responsible for the pronation of the wrist.

What are the Pronator Quadratus and the Pronator Teres?

100

The Position of the Pronator Quadratus to the Pronator Teres.

What is Distal?

100


What is the Pronator Quadratus?

200

The Origin of the Common Flexors of the Forearm.

What is the Medial Epicondyle of the Humerus?

200

Insertion of the Brachioradialis.

What is the Styloid Process of the Radius?

200

The Brachioradialis functions most effectively in this position.

What is Semi-Prone?

200

The position of the Flexor Carpi Ulnaris to the Flexor Carpi Radialis.

What is Medial?

200


What is the Brachioradialis?

300

The Origin of the Superficial Common Extensors of the Forearm.

What is the Lateral Epicondyle of the Humerus?

300

This group of muscles inserts into the Posterior Aspect of the Heads of the Metacarpals.

What are The Seven Common Extensors (Superficial)?


300

This muscle is responsible for extension and stabalization at the elbow joint.

What is the Anconeus?

300

The position of the Supinator to the Brachioradialis.

What is Deep?

300


What is the Pronator Teres?

400

The Origin of the Brachioradialis (specific).

What is the Lateral Supracondylar Ridge of the Humerus?

400

The insertion of the Supinator.


What is the Upper (proximal) shaft of the radius?


400

These Flexors are responsible for the extension, abduction, and adduction of the wrist.



What are the Common Extensors of the Forearm?

400

The position of the Brachioradialis muscle to the lateral, posterior muscles of the forearm. 

What is Superficial or Lateral?

400


What is the Supinator?

500

The Deep Common Flexors and Extensors of the Forearm may originate from this ligament.

What is the Interosseous Ligament (membrane)?


500

The Insertion of the Anconeus.



What is the Lateral Surface of the Olecranon?

500

This muscle is responsible for the finger extension of the Joint 5 (pinky finger) Metocarpolphalanges.

What is the Extensor Digiti Minimi?

500

The Insertions of the Deep Common Extensors to the Superficial Common Extensors. (not deep/superficial).

What is Distal or Inferior?

500


What is the Anconeus?