Question 1

Which structure within a synovial joint is primarily responsible for reducing friction between articulating bones during movement?

Accepted Answer

Articular cartilage

Question 2

A patient presents with pain and swelling in the knee after a twisting injury. Imaging reveals damage to the meniscus. What is the primary function of the meniscus in the knee joint?

Accepted Answer

To provide shock absorption and improve the fit between articulating bones

Question 3

Which of the following joints is classified as the most mobile but least stable?

Accepted Answer

Glenohumeral (shoulder) joint

Question 4

Which type of joint is found between the diaphysis of the radius and ulna, allowing for slight movement?

Accepted Answer

Syndesmosis

Question 5

A dentist is examining the joint between a tooth and its socket. What is the structural classification of this joint?

Accepted Answer

Fibrous joint

Question 6

Which of the following best describes the movement allowed by a hinge joint?

Accepted Answer

Monaxial movement (flexion and extension)

Question 7

Which of the following is an example of a synchondrosis?

Accepted Answer

Epiphyseal plate

Question 8

A patient is unable to perform dorsiflexion at the ankle. Which movement is impaired?

Accepted Answer

Lifting the foot upward toward the shin

Question 9

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

Accepted Answer

The radius rotates over the ulna, turning the palm downward

Question 10

Which of the following is a distinguishing feature of synovial joints compared to fibrous and cartilaginous joints?

Accepted Answer

Presence of a joint cavity filled with synovial fluid

Question 11

A football player suffers a lateral blow to the knee, resulting in injury to the medial collateral ligament. What is the primary function of this ligament?

Accepted Answer

To stabilize the knee joint and prevent excessive medial movement

Question 12

Which of the following joint disorders is characterized by an autoimmune response and rapid onset?

Accepted Answer

Rheumatoid arthritis

Question 13

Which movement term describes moving a limb away from the midline of the body?

Accepted Answer

Abduction

Question 14

Which of the following is true regarding osteoarthritis?

Accepted Answer

It is a chronic, slow-progressing, irreversible disorder associated with aging

Question 15

Which synovial joint subtype allows for the greatest range of motion?

Accepted Answer

Ball-and-socket joint

Question 16

A patient is unable to open their mouth due to a joint disorder. Which movement is most likely impaired?

Accepted Answer

Depression of the mandible

Question 17

Which accessory structure of a synovial joint is a fluid-filled sac that reduces friction between moving structures such as tendons and bones?

Accepted Answer

Bursa

Question 18

Which of the following best describes the movement of circumduction?

Accepted Answer

A circular movement that combines flexion, extension, abduction, and adduction

Question 19

Which joint type is found between the metacarpal bone and the proximal phalanx of the finger?

Accepted Answer

Condyloid (ellipsoid) joint

Question 20

A patient presents with a dislocated shoulder. Which of the following best describes a dislocation?

Accepted Answer

Displacement of a bone from its joint

Chapter 8: Articulations (Joints) – ANP College Study Guide

Study Guide - Practice Questions

Study Guide - Flashcards