ART ART Anatomy & Biomechanics 3

Question 1

Which nerve passes through the carpal tunnel?

Accepted Answer

Median nerve

Answer

Ulnar nerve

Answer

Radial nerve

Answer

Musculocutaneous nerve

Question 2

Which muscle is the primary antagonist to the biceps brachii during elbow flexion?

Accepted Answer

Triceps brachii

Answer

Brachioradialis

Answer

Anconeus

Answer

Supinator

Question 3

Ankle plantarflexion exemplifies which class of lever?

Accepted Answer

Second-class lever

Answer

First-class lever

Answer

Third-class lever

Answer

Fourth-class lever

Question 4

The erector spinae muscle group primarily performs which spinal action?

Accepted Answer

Extension and lateral flexion

Answer

Spinal flexion

Answer

Rotation only

Answer

Hip abduction

Question 5

Which structure is most commonly involved in lateral epicondylitis?

Accepted Answer

Extensor carpi radialis brevis

Answer

Extensor carpi radialis longus

Answer

Extensor digitorum communis

Answer

Flexor carpi radialis

Question 6

What is the closed-packed position of the glenohumeral joint?

Accepted Answer

Full abduction with external rotation

Answer

Neutral rotation at 0° abduction

Answer

90° abduction with neutral rotation

Answer

Internal rotation at 45° abduction