Elbow Kinesiology

Question 1

Most upper extremity movements involves

Answer 1

Elbow and radioulnar joints

Question 2

Distally which bone is larger

Proximally which bone is larger

Answer 2

Radius

Ulna

Question 3

What bones serves as proximal attachments for muscles that pronate and supinate

Answer 3

Scapula humerus ulna

Question 4

Bony landmarks for wrist and hand muscles

Answer 4

Medial and lateral epicondyle

Then lateral supracondylar ridge

Question 5

What ligament prevents ulnar from abducting

Answer 5

Ulnar collateral ligament

Question 6

What surgery is used in ucl tear

Answer 6

Tommy john procedure

Question 7

Which of the ligament is rarely injured and provides lateral stability

Answer 7

Radial collateral ligament

Question 8

What membrane holds the radio ulnar joint

Answer 8

Syndesmosis

Question 9

What happens to the glenohumeral and elbow muscles

Answer 9

They contract as the radioulnar goes through its ROM

Question 10

Elbow flexors

Answer 10

Biceps brachii
Brochoradialis
Brachialis
Pronator teres

Question 11

Elbow extensors

Answer 11

Triceps

Anconeus

Question 12

Radioulnar pronators

Answer 12

Pronator teres
Pronator quadratus
Brachioradialis

Question 13

Radioulnar supinator

Answer 13

Biceps
Supinators
Brachioradialis

Question 14

In tennia elbow what muscles are affected

Answer 14

Extensor digitorum muscles for gripping and lifting

Question 15

All elbow and radioulnar nerves are innervated by what nerve

Answer 15

Median
Musculotaneous
Radial nerves from the brachial plexus

Question 16

Radial nerve originates from what vertebrae

Answer 16

C5-c7 mostly anterior muscles and supinator muscles

Question 17

Medain nerves orginates from which vertebrae

Answer 17

C6 and C7 pronator muscles