Question 1

Which of the following best explains why the shoulder (glenohumeral) joint is more prone to dislocation compared to the hip joint?

Accepted Answer

The articular capsule of the shoulder is thin and loose, and stability relies heavily on muscle tendons rather than bony structures.

Question 2

A patient presents with difficulty abducting their arm and pain in the shoulder. Which rotator cuff muscle is most likely injured?

Accepted Answer

Supraspinatus

Question 3

Which movement is NOT permitted at the elbow joint?

Accepted Answer

Rotation

Question 4

The radiocarpal joint of the wrist allows for which of the following movements?

Accepted Answer

Flexion, extension, adduction, abduction, and circumduction

Question 5

Which structure provides the greatest stability to the hip joint?

Accepted Answer

Acetabulum and capsular ligaments

Question 6

A football player sustains a knee injury. MRI reveals a torn meniscus. What is the primary function of the menisci in the knee joint?

Accepted Answer

To absorb shock and improve fit between femur and tibia

Question 7

Which ligament prevents the anterior sliding of the tibia relative to the femur?

Accepted Answer

Anterior cruciate ligament

Question 8

During knee extension, which ligaments become taut to stabilize the joint?

Accepted Answer

Extracapsular and capsular ligaments

Question 9

Which of the following best describes the movement allowed at the ankle joint?

Accepted Answer

Dorsiflexion and plantar flexion only

Question 10

A patient presents with pain and swelling over the lateral aspect of the ankle after an inversion injury. Which ligament is most likely injured?

Accepted Answer

Lateral ligament

Question 11

Which of the following is a common result of repetitive friction or injury to a bursa?

Accepted Answer

Bursitis

Question 12

Which type of arthritis is most commonly associated with 'wear and tear' and advancing age?

Accepted Answer

Osteoarthritis

Question 13

A patient with gouty arthritis is experiencing severe pain in the big toe joint. What is the underlying cause of this condition?

Accepted Answer

Uric acid buildup in the joint

Question 14

Which of the following statements about synovial joint development is correct?

Accepted Answer

Synovial joints develop from mesenchyme, with the outer region forming the fibrous joint capsule and the inner region forming the joint cavity.

Question 15

Which of the following equations best represents the relationship between force ($$F$$), area ($$A$$), and pressure ($$P) in a $$joint, such as the knee, when considering the effect of menisci in distributing load?

Accepted Answer

$$P = \frac{F}{A}$$

Question 16

A 12-year-old athlete sustains an injury that tears the epiphysis off the bone shaft. Why are young individuals more susceptible to this type of injury?

Accepted Answer

The epiphyseal plate is still present and weaker than mature bone.

Question 17

Which of the following is a compound and bicondyloid joint, allowing both hinge and some rotational movement?

Accepted Answer

Knee joint

Question 18

Which scenario best illustrates a sprain?

Accepted Answer

A ligament of a reinforcing joint is stretched or torn due to excessive force.

Question 19

Which of the following is a real-life consequence of not exercising regularly as one ages, according to the study materials?

Accepted Answer

Accelerated development of osteoarthritis

Question 20

A patient with Lyme disease is experiencing joint pain. Which of the following best explains the mechanism behind this symptom?

Accepted Answer

Lyme disease is an inflammatory disease that often results in joint pain due to immune response.

Selected Synovial Joints and Joint Disorders

Study Guide - Practice Questions

Study Guide - Flashcards