NPTE-PTA Musculoskeletal Physical Therapy 1

Question 1

A patient presents with a positive Lachman test. Which structure is most likely injured?

Accepted Answer

Anterior cruciate ligament

Answer

The Lachman test assesses anterior cruciate ligament (ACL) integrity by applying an anterior force to the tibia with the knee at 20–30° of flexion.

Question 2

Which manual muscle testing grade indicates movement against gravity with full range of motion but no additional resistance?

Accepted Answer

Grade 3

Answer

Grade 3 (Fair) denotes the ability to complete full range of motion against gravity without any added resistance.

Question 3

A PTA is treating a patient with lateral epicondylitis. Which structure is most commonly involved?

Accepted Answer

Extensor carpi radialis brevis

Answer

Lateral epicondylitis (tennis elbow) most commonly involves the extensor carpi radialis brevis tendon at its origin on the lateral epicondyle.

Question 4

Which type of contraction occurs when a muscle produces force while lengthening?

Accepted Answer

Eccentric

Answer

An eccentric contraction occurs when the muscle generates tension while it is lengthening, such as when lowering a weight slowly.

Question 5

In the RICE protocol for acute musculoskeletal injury, what does the 'C' stand for?

Accepted Answer

Compression

Answer

In the RICE acronym (Rest, Ice, Compression, Elevation), 'C' stands for Compression, which helps limit swelling.

NPTE-PTA - National Physical Therapy Examination for Physical Therapist Assistants Practice Test