PT-A QUIZ - ELBOW & FOREARM COMPLEX

1. The ligament that prevents the radial head from detaching from the radial notch of the ulna

• 1. Ulnar collateral ligament

• 1. Annular Ligament

• 1. Radial collateral Ligament

• 1. Lateral collateral ligament

1. TRUE or FALSE:

   Varus force will stress the ulnar collateral ligament

• TRUE

• FALSE

1. TRUE or FALSE:

2. The humeroulnar joint is a uniaxial hinge joint

• TRUE

• FALSE

1. Closed-packed position of the humeroradial joint

• 1. 70 degrees elbow flexion with 35 degrees forearm supination

• 1. 90 degrees elbow flexion & 5 degrees forearm supination

• 1. 70 degrees elbow flexion with 10 degrees forearm supination

• 1. full extension of the elbow

1. TRUE or FALSE:

2. The cubital angle of females are greater than of males

• TRUE

• FALSE

The largest of all the elbow flexors

• 1. Triceps brachii

• Brachioradialis

• 1. Biceps Brachii

• Brachialis

1. TRUE or FALSE:

   The proximal radioulnar joint is classifed as a hinge joint

• TRUE

• FALSE

1. Olecranon bursitis is also known as ⭐

• 1. Miner’s elbow

• 1. Student’s elbow

• 1. Draftsmen’s elbow

• 1. All of these

• 1. None of these

1. An injury common among toddlers & preschoolers where the radial head is pulled away or subluxed from within the annular ligament ⭐

• A. Nursemaid's Elbow

• B. Pulled Elbow

• C. Little elbow syndrome

• D. A & B

1. The ligament that is part of the MCL that comes from the olecranon process of ulna, to the coronoid process of the ulna.

• 1. Posterior fibers

• 1. Transverse fibers

• 1. Anterior fibers