Skeletal Muscles Of The Upper Extremity (arm) quiz

Question 1

Flexes the arm and forearm at the shoulder and elbow respectively and rotates the radius to the supinate the hand.

Answer 1

Biceps Brachii

Question 2

Flexes the forearm at the elbow.

Answer 2

Brachialis

Question 3

Antagonistic to the brachialis, extends the forearm and arm at the elbow and shoulder respectively.

Answer 3

Triceps Brachii

Question 4

Extends and abducts the hand at the wrist functioning in the radial hand movement at the wrist.

Answer 4

Extensor Carpi Radialis

Question 5

Pronates the forearm and aids in flexing the forearm at the elbow.

Answer 5

Pronator Teres

Question 6

Flexes the forearm at the elbow and supinates and probates the forearm at the joint between the radius and ulna so the forearm is in a neutral position

Answer 6

Brachioradialis

Question 7

Flexes and abducts the hand at the wrist.

Answer 7

Flexor Carpi Radialis

Question 8

Aids the deltoid when abducting the arm at the humerus.

Answer 8

Supraspinatus

Question 9

Extends the four medial digits, spreads the digits as it extends them, extends the wrist if the fingers are flexed.

Answer 9

Extensor Digitorum

Question 10

Abducts the arm at the shoulder, flexes and medially rotates the arm at the shoulder, and extends and laterally rotates the arm at the shoulder.

Answer 10

Deltoid