Question 1

Which of the following best describes a synovial joint?

Accepted Answer

A joint characterized by a fluid-filled cavity, articular cartilage, and a joint capsule.

Question 2

Which accessory structure of a synovial joint reduces friction between moving parts and is often found where tendons pass over bones?

Accepted Answer

Bursa

Question 3

A patient presents with limited ability to perform circumduction at the shoulder. Which type of synovial joint is most likely affected?

Accepted Answer

Ball-and-socket joint

Question 4

Which movement involves turning the sole of the foot outward, away from the midline?

Accepted Answer

Eversion

Question 5

Which of the following is NOT a structural classification of joints?

Accepted Answer

Diarthrosis

Question 6

A person is unable to touch the tip of their thumb to the tip of their little finger. Which special movement is impaired?

Accepted Answer

Opposition

Question 7

Which equation best represents the relationship between range of motion (ROM) and joint stability in synovial joints?

Accepted Answer

$$ROM \propto \frac{1}{Stability}$$

Question 8

Which joint is classified as a hinge joint and allows primarily flexion and extension?

Accepted Answer

Elbow joint

Question 9

Which of the following movements is an example of angular movement at a synovial joint?

Accepted Answer

Flexion

Question 10

A football player suffers a knee injury involving damage to the meniscus. What type of accessory structure is the meniscus?

Accepted Answer

Cartilage pad

Question 11

Which functional classification of joints allows the greatest range of movement?

Accepted Answer

Diarthrosis

Question 12

Which movement describes moving a body part backward, such as pulling the jaw posteriorly?

Accepted Answer

Retraction

Question 13

Which of the following best describes the structure of the hip joint?

Accepted Answer

A ball-and-socket joint formed by the head of the femur and the acetabulum of the pelvis.

Question 14

Which of the following is a real-life example of a gliding movement?

Accepted Answer

Sliding the wrist side to side to wave.

Question 15

Which joint is most likely to be affected in a patient with a herniated intervertebral disc?

Accepted Answer

Intervertebral joint

Question 16

Which of the following is NOT an accessory structure of a synovial joint?

Accepted Answer

Epiphyseal plate

Question 17

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

Accepted Answer

Supination

Question 18

Which equation correctly represents the total number of axes of movement for a ball-and-socket joint?

Accepted Answer

$$Axes = 3$$

Question 19

Which of the following movements is unique to the thumb?

Accepted Answer

Opposition

Question 20

Which type of joint is found between the vertebral bodies and allows slight movement?

Accepted Answer

Cartilaginous joint

Chapter 9: Joints – Structure, Classification, and Movements

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