Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

A joint that is immovable

Question 2

Which structural classification of joints is characterized by bones joined together by dense collagen fibers?

Accepted Answer

Fibrous joints

Question 3

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

Accepted Answer

Gout

Question 4

Which type of joint is found between the atlas and occipital bone, allowing for flexion and extension of the head?

Accepted Answer

Ellipsoid (Condylar) joint

Question 5

What is the main difference between a synchondrosis and a symphysis joint?

Accepted Answer

Synchondrosis is united by hyaline cartilage, while symphysis is united by fibrocartilage

Question 6

Which joint type is described as triaxial, allowing movement in multiple planes including rotation, and is exemplified by the shoulder joint?

Accepted Answer

Ball and socket joint

Question 7

A football player suffers a dislocation of the shoulder. Which joint structure is most likely compromised?

Accepted Answer

Glenohumeral joint capsule

Question 8

Which of the following equations best represents the relationship between joint mobility and stability?

Accepted Answer

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

Question 9

Which joint disorder is an autoimmune condition where the body attacks the synovial membrane?

Accepted Answer

Rheumatoid arthritis

Question 10

Which of the following is a fibrous joint that is classified functionally as a synarthrosis?

Accepted Answer

Suture

Question 11

A patient is diagnosed with Lyme disease after a tick bite. Which joint complication is most likely to develop if left untreated?

Accepted Answer

Chronic arthritis

Question 12

Which joint type allows only uniaxial movement, such as flexion and extension, and is found in the elbow?

Accepted Answer

Hinge joint

Question 13

Which of the following is an example of a syndesmosis joint?

Accepted Answer

Interosseous membrane between radius and ulna

Question 14

Which joint structure reduces friction and acts as a cushion between bones and tendons?

Accepted Answer

Bursa

Question 15

A ballet dancer develops a bunion at the base of the big toe. What is the anatomical term for this joint disorder?

Accepted Answer

Hallux valgus

Question 16

Which joint type is found at the base of the thumb and allows for opposition?

Accepted Answer

Saddle joint

Question 17

Which of the following is true regarding synovial joints?

Accepted Answer

They have a joint capsule with two layers

Question 18

Which joint type allows for pronation and supination of the forearm?

Accepted Answer

Pivot joint

Question 19

Which of the following best describes the movement allowed by plane joints?

Accepted Answer

Gliding movements in one or more directions

Question 20

Which equation best represents the relationship between the degree of motion ($$M) $$and joint stability ($$S) in $$the human body?

Accepted Answer

$$M \propto \frac{1}{S}$$

Joints: Classification, Structure, Function, and Disorders

Study Guide - Practice Questions

Study Guide - Flashcards