Elbow Anatomy

Which is NOT a bone of the elbow?

• Humerus

• Radius

• Clavicle

• Ulna

Which anatomical landmark is located on the posterior ulna and serves as an attachment for the triceps brachii

• capitulum

• trochlea

• olecranon fossa

• olecranon process

The wrist extensor muscles attach at the ​ (a)   while the wrist flexor muscles attach at the ​ (b)  

• lateral epicondyle
• medial epicondyle
• capitulum
• trochlea 

Which anatomical process is the large notch of the ulna that moves with the humerus

• radial notch

• coronoid notch

• olecranon notch

• trochlear notch

Which joint of the elbow is a pivot joint?

• Humeroulnar

• Humeroradial

• Proximal radioulnar

Which joint is the true hinge joint of the elbow

• humeroulnar

• humeroradial

• radioulnar

Which movement is shown in the picture

• Elbow flexion

• Elbow extension

Which motion is being shown in the picture

• pronation

• supination

Which ligament is responsible for resisting valgus force at the elbow

• Radial Collateral Ligament

• Annular Ligament

• Ulnar Collateral Ligament

Match the muscle to the action

• Pronator Teres

• Elbow Extension

• Triceps Brachii

• Elbow flexion and supination

• Brachioradialis

• Elbow flexion with the wrist in neutral

• Biceps Brachii

• Elbow flexion with the wrist in pronation

• Brachialis

• Pronation of the elbow and wrist