Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

An immovable joint

Question 2

A patient presents with pain in the intervertebral joints of the spine. Which type of joint is primarily affected?

Accepted Answer

Cartilaginous joint (specifically symphysis)

Question 3

Which of the following is NOT a characteristic of fibrous joints?

Accepted Answer

Allow free movement between bones

Question 4

Which type of synovial joint allows movement in two planes, such as the wrist joint?

Accepted Answer

Condyloid joint

Question 5

During a soccer game, a player twists their knee, causing rotation of the tibia relative to the femur. Which type of movement is this?

Accepted Answer

Rotation

Question 6

Which structure is responsible for reducing friction between tendons and bones during movement?

Accepted Answer

Bursa

Question 7

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

Accepted Answer

Gomphosis

Question 8

Which of the following movements increases the angle between articulating bones?

Accepted Answer

Extension

Question 9

Which formula best represents the relationship between joint mobility and stability?

Accepted Answer

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

Question 10

Which type of synovial joint allows the greatest range of motion?

Accepted Answer

Ball and socket joint

Question 11

A patient is unable to perform dorsiflexion of the foot. Which movement is impaired?

Accepted Answer

Lifting the toes upward toward the shin

Question 12

Which of the following is a cartilaginous joint where bones are united by hyaline cartilage?

Accepted Answer

Synchondrosis

Question 13

Which movement describes moving a body part away from the midline?

Accepted Answer

Abduction

Question 14

Which of the following is NOT a function of synovial fluid?

Accepted Answer

Strengthens the joint capsule

Question 15

Which joint type is found between the atlas and axis vertebrae, allowing rotation of the head?

Accepted Answer

Pivot joint

Question 16

Which of the following best describes circumduction?

Accepted Answer

Movement in a circle, combining flexion, extension, abduction, and adduction

Question 17

Which joint is classified as a saddle joint?

Accepted Answer

Thumb (carpometacarpal joint)

Question 18

A patient has difficulty opening their mouth. Which movement is most likely impaired?

Accepted Answer

Depression of the mandible

Question 19

Which of the following is true about symphysis joints?

Accepted Answer

Bones are united by fibrocartilage

Question 20

Which movement describes turning the palm of the hand anteriorly or upward?

Accepted Answer

Supination

Chapter 9: Articulations

Study Guide - Practice Questions