Muscles of the Upper Extremities

Which muscle inserts into the proximal ulna?

• brachioradialis

• brachialis

• biceps brachii

• all of the options

Which of the following has an attachment on the scapula?

• Triceps brachii

• Brachioradialis

• Biceps brachii

• Brachialis

Which of the follow produces elbow flexion?

• biceps brachii

• brachialis

• brachioradials

• all of the options

Which of the following muscles have an attachment site on the ulna?

• Brachialis

• Triceps brachii

• both the options

• neither of the options

Which muscle attaches to both the humerus (origin) and the radius (insertion)?

• biceps brachii

• brachioradialis

• biceps brachii

• all of the options

Which of the following have an attachment site on the radius?

• biceps brachii

• Brachioradialis

• Supinator

• all of the options

Which muscle produces forearm supination?

• brachialis

• biceps brachii

• brachioradialis

• all of the options

What of the following produces elbow extension?

• Brachioradialis

• Biceps brachii

• triceps brachii

• Brachialis

Which muscle attaches to the scapula?

• biceps brachii

• brachialis

• brachioradialis

• all of the choices

Which of the muscles produces elbow flexion?

• brachioradialis

• triceps brachii

• supinator

• all of the choices