Question 1

Which of the following best describes a syndesmosis joint?

Accepted Answer

A joint where bones are connected by ligaments, with fiber length determining the amount of movement.

Question 2

A patient presents with pain and swelling in the base of the great toe. Laboratory tests reveal elevated uric acid levels. Which joint disorder is most likely?

Accepted Answer

Gouty arthritis

Question 3

Which of the following movements is correctly paired with its description?

Accepted Answer

Flexion: decreases the angle between two bones in the sagittal plane

Question 4

Which structural feature is unique to synovial joints and not found in fibrous or cartilaginous joints?

Accepted Answer

Joint cavity filled with synovial fluid

Question 5

A football player suffers a lateral blow to the knee and is diagnosed with the 'unhappy triad.' Which structures are most likely injured?

Accepted Answer

Anterior cruciate ligament, tibial collateral ligament, and medial meniscus

Question 6

Which of the following best explains why the shoulder joint is more prone to dislocation than the hip joint?

Accepted Answer

The shoulder joint is stabilized primarily by muscles and tendons rather than the shape of the articular surfaces.

Question 7

Which of the following is a correct pairing of joint type and example?

Accepted Answer

Suture – between bones of the skull

Question 8

A patient is unable to perform dorsiflexion of the foot. Which movement is impaired?

Accepted Answer

Bending the foot upward toward the shin

Question 9

Which of the following is the most important factor in stabilizing synovial joints?

Accepted Answer

Muscle tone

Question 10

Which of the following best describes the function of bursae in synovial joints?

Accepted Answer

They reduce friction where ligaments, muscles, skin, tendons, or bones rub together.

Question 11

A patient with rheumatoid arthritis is experiencing joint pain, swelling, and decreased mobility. Which process is primarily responsible for the joint destruction?

Accepted Answer

Autoimmune attack on synovial membranes

Question 12

Which of the following movements occurs at the temporomandibular joint (TMJ)?

Accepted Answer

Both hinge and gliding movements

Question 13

Which of the following is true regarding the healing of cartilage tears in joints?

Accepted Answer

Cartilage rarely repairs itself because it is avascular.

Question 14

Which ligament prevents forward sliding of the tibia and hyperextension of the knee?

Accepted Answer

Anterior cruciate ligament (ACL)

Question 15

Which of the following best describes a synchondrosis?

Accepted Answer

A joint united by a bar or plate of hyaline cartilage, usually immovable

Question 16

Which of the following is a special movement unique to the thumb?

Accepted Answer

Opposition

Question 17

A patient is diagnosed with Lyme disease after a tick bite. Which of the following symptoms is most likely to develop if untreated?

Accepted Answer

Joint pain and arthritis

Question 18

Which of the following best describes the movement of pronation at the forearm?

Accepted Answer

The radius rotates over the ulna, and the palm faces posteriorly.

Question 19

Which of the following is a characteristic of a plane synovial joint?

Accepted Answer

Allows gliding movements between flat articular surfaces

Question 20

Which of the following is NOT a function of synovial fluid?

Accepted Answer

Strengthens the articular capsule

Chapter 8: Joints (Articulations) – Structure, Function, and Clinical Aspects

Guida di studio - Domande di pratica

Study guide - Flashcard