Question 1

Which of the following best describes the functional classification of a joint that allows only a small amount of movement and provides significant stability, such as the intervertebral joints?

Accepted Answer

Amphiarthrosis

Question 2

A patient presents with pain, swelling, and redness at the distal femur after a fall. X-rays reveal a fracture at the epiphyseal plate. Which of the following is a potential long-term consequence if this injury is not properly managed?

Accepted Answer

Permanent differences in limb length

Question 3

Which structural class of joint is characterized by the presence of a joint cavity filled with fluid and is functionally classified as diarthrosis?

Accepted Answer

Synovial joint

Question 4

Which of the following movements describes decreasing the angle between the forearm and the upper arm at the elbow joint?

Accepted Answer

Flexion

Question 5

A soccer player sustains a lateral blow to the knee, resulting in injury to the tibial collateral ligament, medial meniscus, and anterior cruciate ligament. This combination of injuries is known as:

Accepted Answer

The unhappy triad

Question 6

Which of the following best explains why articular cartilage in synovial joints heals poorly after injury?

Accepted Answer

It lacks a direct blood supply

Question 7

Which type of synovial joint allows movement around three axes and is exemplified by the shoulder joint?

Accepted Answer

Ball-and-socket joint

Question 8

A patient is unable to rotate their forearm so that the palm faces upward. Which movement is impaired?

Accepted Answer

Supination

Question 9

Which of the following ligaments prevents the tibia from moving too far anteriorly relative to the femur in the knee joint?

Accepted Answer

Anterior cruciate ligament (ACL)

Question 10

Which of the following is a special movement that involves moving the thumb across the palm to touch the tips of the other fingers?

Accepted Answer

Opposition

Question 11

Which of the following best describes the function of synovial fluid in a joint?

Accepted Answer

It lubricates the joint, supplies nutrients, and absorbs shock

Question 12

A patient with rheumatoid arthritis is experiencing joint pain and stiffness. Which of the following best describes the underlying cause of this condition?

Accepted Answer

Autoimmune destruction of joint tissues

Question 13

Which of the following is TRUE regarding the stability and mobility of joints?

Accepted Answer

Joints that allow less movement are generally more stable

Question 14

Which of the following is an example of a syndesmosis?

Accepted Answer

The joint between the radius and ulna

Question 15

Which movement describes turning the sole of the foot medially?

Accepted Answer

Inversion

Question 16

A patient is unable to move their arm away from the midline of the body. Which movement is impaired?

Accepted Answer

Abduction

Question 17

Which of the following best describes the difference between a separated shoulder and a dislocated shoulder?

Accepted Answer

A separated shoulder involves the acromioclavicular joint, while a dislocated shoulder involves the glenohumeral joint

Question 18

Which of the following is a biaxial synovial joint that allows movement around two axes, such as the metacarpophalangeal joint?

Accepted Answer

Condylar (ellipsoid) joint

Question 19

Which ligament reinforces the anterior side of the hip joint and is considered one of the strongest ligaments in the body?

Accepted Answer

Iliofemoral ligament

Question 20

A patient is unable to point their toes downward. Which movement is impaired?

Accepted Answer

Plantarflexion

Articulations (Joints): Structure, Function, and Clinical Relevance

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