Elbow Class Quiz

With the proximal radioulnar joint, what is the osteokinematics?

• moving radius is concave

• moving ulna is concave

• moving radius is convex

• moving ulna is convex

What is the loose packed position for the ulnohumeral (trochlear) joint?

• Elbow flexed 35 degrees

• Elbow flexed 70 degrees

• Elbow in full extension

• Elbow flexed 90 degrees

Which of these is considered an abnormal end feel for the elbow?

• Soft tissue

• Hard/bony

• Firm

• Springy

This nerve injury causes loss of supination and wrist extension.

• Radial nerve

• Median nerve

• Ulnar Nerve

• Anterior Interosseous Nerve

With this nerve injury, the axon and connective tissue are damaged.

• Neurotmesis

• Axonotmesis

• Neuropraxia

• Axonopraxia

A Salter Harris fracture, Type III would indicate a fracture where?

• Straight across

• Two or Through

• Above

• Lower or below