Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

A joint that is not movable

Question 2

Which type of joint is characterized by bones united by dense regular collagenous connective tissue and no joint space?

Accepted Answer

Fibrous joint

Question 3

A patient presents with a dislocated shoulder after falling on an outstretched hand. Which anatomical feature is most likely compromised?

Accepted Answer

The inferior wall of the articular capsule

Question 4

Which of the following is a unique feature of a gomphosis joint?

Accepted Answer

It is a peg-in-socket joint found between teeth and alveolar bone

Question 5

Which of the following movements describes turning the palm upward?

Accepted Answer

Supination

Question 6

A football player suffers a knee injury involving the anterior cruciate ligament (ACL). What is the primary function of the ACL?

Accepted Answer

Prevents anterior displacement of the tibia

Question 7

Which of the following best describes a synchondrosis?

Accepted Answer

A joint united by hyaline cartilage with little or no movement

Question 8

Which of the following is a biaxial synovial joint where each bone has both a concave and convex region?

Accepted Answer

Saddle joint

Question 9

Which of the following is NOT a factor that influences the range of motion (ROM) of a joint?

Accepted Answer

Number of red blood cells in the joint

Question 10

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

Accepted Answer

Autoimmune destruction of joint tissues

Question 11

Which of the following best describes the movement of abduction?

Accepted Answer

Movement away from the midline of the body

Question 12

Which structure in the hip joint helps to stabilize the head of the femur within the acetabulum?

Accepted Answer

Acetabular labrum

Question 13

Which of the following is a special movement unique to the thumb at the first carpometacarpal joint?

Accepted Answer

Opposition

Question 14

Which of the following best describes the function of synovial fluid?

Accepted Answer

Lubricates the joint and reduces friction

Question 15

A patient is unable to return their mandible to the midline after chewing. Which movement is impaired?

Accepted Answer

Medial excursion

Question 16

Which of the following is true regarding the effects of aging on joints?

Accepted Answer

Articular cartilage becomes more rigid

Question 17

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

Accepted Answer

Ball-and-socket joint – hip

Question 18

Which ligament in the elbow joint binds the head of the radius to the neck of the ulna?

Accepted Answer

Annular ligament

Question 19

Which of the following best describes the movement of circumduction?

Accepted Answer

Combination of flexion, extension, abduction, and adduction

Question 20

A patient presents with swelling and pain in the big toe. Laboratory tests reveal elevated uric acid levels. What is the most likely diagnosis?

Accepted Answer

Gout

Ch. 8 - Articulations: Structure, Function, and Clinical Relevance

Study Guide - Practice Questions