Question 1

Which of the following best describes the relationship between joint structure and function?

Accepted Answer

Joint structure determines the function and range of motion of the joint.

Question 2

A patient presents with a torn ligament in the knee after a sports injury. Which structure is most likely damaged?

Accepted Answer

Ligament

Question 3

Which type of joint is found only between the bones of the skull and is classified as a synarthrosis?

Accepted Answer

Suture

Question 4

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

Accepted Answer

Bone formation

Question 5

A person is unable to rotate their forearm so that the palm faces upward. Which movement is impaired?

Accepted Answer

Supination

Question 6

Which joint type allows for the greatest range of motion?

Accepted Answer

Ball-and-socket joint

Question 7

A herniated intervertebral disc most commonly results from the nucleus pulposus breaking through which structure?

Accepted Answer

Anulus fibrosus

Question 8

Which of the following movements describes moving the thumb toward the palm or other fingers?

Accepted Answer

Opposition

Question 9

Which ligament is NOT part of the major supporting ligaments of the knee joint?

Accepted Answer

Iliofemoral ligament

Question 10

A patient with gouty arthritis is likely to have which of the following in their synovial fluid?

Accepted Answer

Crystals of uric acid

Question 11

Which of the following best describes the movement of abduction?

Accepted Answer

Movement away from the longitudinal axis

Question 12

Which accessory structure of a synovial joint acts as a cushion where tendons or ligaments rub against other tissues?

Accepted Answer

Bursa

Question 13

Which of the following is a biaxial joint that allows angular motion in two planes?

Accepted Answer

Condylar (ellipsoid) joint

Question 14

Which of the following is a clinical consequence of joint immobilization?

Accepted Answer

Reduced synovial fluid flow leading to arthritis symptoms

Question 15

Which ligament connects the tips of the spinous processes from C7 to the sacrum?

Accepted Answer

Supraspinous ligament

Question 16

A patient is unable to perform plantar flexion. Which movement is impaired?

Accepted Answer

Pointing the toes downward

Question 17

Which of the following is true regarding the shoulder (glenohumeral) joint?

Accepted Answer

It is a ball-and-socket joint with the greatest range of motion.

Question 18

Which of the following is a function of the acetabular labrum in the hip joint?

Accepted Answer

Seals in synovial fluid and increases the depth of the joint cavity

Question 19

Which of the following best explains why the hip joint is more stable but less mobile than the shoulder joint?

Accepted Answer

The hip joint has a deeper socket and stronger ligaments.

Question 20

Which of the following systems provides calcium and phosphate minerals to bones for growth?

Accepted Answer

Digestive and urinary systems

Chapter 9: Joints – Structure, Function, and Clinical Relevance

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