Question 1

Which of the following best describes a gomphosis joint?

Accepted Answer

A peg-in-socket fibrous joint found only between teeth and their sockets, held by the periodontal ligament.

Question 2

Which structural classification of joints is characterized by the presence of a joint cavity?

Accepted Answer

Synovial joints

Question 3

A patient presents with a lateral blow to the knee during a football game. Which structures are most likely to be injured?

Accepted Answer

Collateral ligaments, cruciate ligaments, and menisci

Question 4

Which of the following is a function of synovial fluid?

Accepted Answer

Lubricates the joint, nourishes articular cartilage, and contains phagocytic cells

Question 5

Which type of movement is described as decreasing the angle between two bones, usually in the sagittal plane?

Accepted Answer

Flexion

Question 6

Which of the following best describes a syndesmosis joint?

Accepted Answer

A fibrous joint where bones are connected by a ligament, allowing variable movement depending on ligament length

Question 7

Which of the following is NOT a distinguishing feature of synovial joints?

Accepted Answer

Presence of fibrocartilage discs between all bones

Question 8

Which type of synovial joint allows movement in or around all three planes (multiaxial)?

Accepted Answer

Ball-and-socket joint

Question 9

A patient is unable to move their thumb to touch the tips of their other fingers. Which special movement is impaired?

Accepted Answer

Opposition

Question 10

Which ligament prevents anterior displacement of the tibia relative to the femur in the knee joint?

Accepted Answer

Anterior cruciate ligament (ACL)

Question 11

Which of the following best describes the movement of abduction?

Accepted Answer

Movement of a limb away from the midline of the body in the frontal plane

Question 12

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

Accepted Answer

Muscle tone of tendons crossing the joint

Question 13

Which type of joint is found between the bodies of vertebrae and the pubic symphysis?

Accepted Answer

Symphysis

Question 14

Which of the following is a real-life example of a hinge joint?

Accepted Answer

Elbow joint

Question 15

Which structure in a synovial joint is responsible for producing synovial fluid?

Accepted Answer

Synovial membrane

Question 16

A patient with a fused suture in the skull is said to have which type of joint?

Accepted Answer

Synostosis

Question 17

Which of the following movements occurs at the atlantoaxial joint?

Accepted Answer

Rotation

Question 18

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

Accepted Answer

Reduce friction where ligaments or tendons rub against bone

Question 19

Which of the following is true regarding the knee joint?

Accepted Answer

It is the largest and most complex joint in the body, consisting of three joints in one cavity.

Question 20

Which of the following best describes the movement of circumduction?

Accepted Answer

Moving a limb or finger so that it describes a cone in space

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

Study Guide - Practice Questions