Elbow, wrist, hand injuries and conditions

Which bones are involved in the elbow joint?

• Ulna, Radius, Humerus

• Femur, Tibia, Fibula

• Clavicle, Scapula, Sternum

• Carpals, Metacarpals, Phalanges

What is the name of the structure labeled at the top of the humerus that articulates with the ulna?

• Lateral epicondyle

• Medial epicondyle

• Trochlea of humerus

• Capitulum of humerus

Which part of the ulna articulates with the trochlea of the humerus?

• Olecranon

• Trochlear notch

• Radial notch

• Coronoid process

Which plane of movement do radial deviation and ulnar deviation occur in?

• Sagittal plane

• Frontal plane

• Transverse plane

• Oblique plane

What is the movement called when the fingers are brought closer together?

• Abduction

• Adduction

• Flexion

• Extension

What is the name of the movement that involves bending the fingers towards the palm?

• Extension

• Flexion

• Abduction

• Adduction

Which movement is characterized by straightening the fingers or thumb?

• Flexion

• Extension

• Opposition

• Reposition

What is the movement called when the thumb is moved to touch the base of the little finger?

• Extension

• Abduction

• Opposition

• Reposition

What is the term for the movement that returns the thumb from opposition back to its anatomical position?

• Flexion

• Extension

• Reposition

• Adduction

Which muscle is shown in yellow in the diagram?

• Extensor carpi ulnaris

• Anconeus

• Extensor digitorum

• Brachioradialis