$$\text{Movement} = \text{Insertion} - \text{Origin}$$

$$\text{ROM} = \theta_{max} - \theta_{min}$$

Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

An immovable joint, such as a suture in the skull

Question 2

Which structural classification of joints is characterized by bones joined by dense fibrous connective tissue and no joint cavity?

Accepted Answer

Fibrous joints

Question 3

The periodontal ligament is associated with which type of fibrous joint?

Accepted Answer

Gomphosis

Question 4

Which of the following statements about synovial joints is TRUE?

Accepted Answer

They are separated by a fluid-filled joint cavity and are diarthrotic

Question 5

A patient presents with inflammation of the bursa in the shoulder. What is the most likely diagnosis?

Accepted Answer

Bursitis

Question 6

Which type of movement at synovial joints involves increasing the angle between articulating bones along the sagittal plane?

Accepted Answer

Extension

Question 7

Which equation best represents the relationship between muscle contraction and joint movement?

Accepted Answer

$$	ext{Movement} = 	ext{Insertion} - 	ext{Origin}$$

Question 8

Which of the following is a cartilaginous joint that allows slight movement and is united by fibrocartilage?

Accepted Answer

Symphysis

Question 9

A football player suffers a tear in the meniscus of his knee. What is the primary function of the meniscus in this joint?

Accepted Answer

Cushioning and stabilizing the articulating surfaces

Question 10

Which of the following movements is an example of a special movement at synovial joints?

Accepted Answer

Opposition of the thumb

Question 11

Which type of arthritis is characterized by deposition of uric acid crystals in joints?

Accepted Answer

Gouty arthritis

Question 12

Which of the following best describes the function of articular cartilage in synovial joints?

Accepted Answer

Prevents crushing of bone ends

Question 13

Which structure is commonly inflamed in tennis elbow, resulting in pain and limited movement?

Accepted Answer

Tendon

Question 14

Which of the following is NOT a function of joints?

Accepted Answer

Producing red blood cells

Question 15

Which type of fibrous joint allows for more movement due to longer fiber length, such as the interosseous membrane between the radius and ulna?

Accepted Answer

Syndesmosis

Question 16

A child’s epiphyseal plate is an example of which type of joint?

Accepted Answer

Synchondrosis

Question 17

Which of the following best describes the movement known as circumduction?

Accepted Answer

Movement that combines flexion, extension, abduction, and adduction

Question 18

Which equation best represents the calculation of range of motion at a synovial joint?

Accepted Answer

$$	ext{ROM} = 	heta_{max} - 	heta_{min}$$

Question 19

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

Accepted Answer

Amphiarthrosis – slightly movable

Question 20

Which structure in a synovial joint acts as a lubricant to reduce friction between articular surfaces?

Accepted Answer

Synovial fluid

Articulations (Joints): Chapter 8 - Structure, Classification, and Function

Study Guide - Practice Questions