Muscle Quiz 9 Flashcards
MQ9- Origin: Medial Epicondyle of Humerus & Coronoid Process of Ulna
Insertion: Lateral Middle Shaft of Radius
Pronator Teres
MQ9- What muscle(s) originate on the Lateral Epicondyle of the Humerus?
Extensor Carpi Ulnaris
Extensor Carpi Radialis Longus
Extensor Carpi Radialis Brevis
Extensor Digitorum
Supinator
MQ9- What muscle(s) pronate the arm?
Pronator Teres and Pronator Quadratus
MQ9- What muscle(s) function to extend the hand at the wrist?
Extensor Carpi Ulnaris
Extensor Carpi Radialis Brevis
Extensor Carpi Radialis Longus
MQ9- What muscle(s) function to extend the elbow?
Extensor Carpi Ulnaris
Extensor Carpi Radialis Brevis
Extensor Carpi Radialis Longus
Extensor Digitorum
MQ9- What muscle(s) function to abduct the hand at the wrist?
Extensor Carpi Radialis Brevis
Extensor Carpi Radialis Longus
MQ9- What muscle(s) function to adduct the hand at the wrist?
Extensor Carpi Ulnaris
MQ9- What muscle(s) functions to supinate the arm at the elbow?
Supinator
MQ9- What muscle(s) function to extend the hand at the wrist and extend the digits 2-5?
Extensor Digitorum
MQ9- T/F: Every muscle that pronates or supinates has the Radius as an insertion site.
True
MQ9- T/F: The common origin of the extensors is the Medial Epicondyle of Humerus.
False; Lateral Epicondyle
MQ9- What muscles are total antagonist to each other?
Supinator and Pronator Quadratus
MQ9- What muscle(s) function to flex the elbow?
Pronator Teres
MQ9- Origin: Distal Anterior Shaft of Ulna
Insertion: Distal Anterior Shaft of Radius
Pronator Quadratus
MQ9- Origin: Lateral Epicondyle of Humerus
Insertion: Base of 5th Metacarpal
Extensor Carpi Ulnaris