Question 1

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

Accepted Answer

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

Question 2

A patient presents with a torn ligament in the knee. Which accessory structure is most likely affected, and what is the primary function of ligaments?

Accepted Answer

Ligaments; they support and strengthen joints by connecting bone to bone.

Question 3

Which type of joint is characterized by being immovable and very strong, often with edges of bones touching or interlocking?

Accepted Answer

Synarthrosis

Question 4

In the elbow joint, which articulation is the largest and strongest, and what bones are involved?

Accepted Answer

Humero-ulnar joint; between the trochlea of the humerus and the trochlear notch of the ulna.

Question 5

Which movement at a synovial joint decreases the angle between articulating bones in the anterior–posterior plane?

Accepted Answer

Flexion

Question 6

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

Accepted Answer

Supination

Question 7

Which joint type allows movement in three planes and is found in the shoulder and hip?

Accepted Answer

Ball-and-socket joint

Question 8

What is the primary function of synovial fluid in a synovial joint?

Accepted Answer

Lubrication, nutrient distribution, and shock absorption

Question 9

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

Accepted Answer

Opposition

Question 10

A patient with a herniated intervertebral disc is most likely experiencing compression of which structure?

Accepted Answer

Spinal nerves

Question 11

Which ligament connects the tips of spinous processes from C7 to the sacrum and is continuous with the ligamentum nuchae?

Accepted Answer

Supraspinous ligament

Question 12

Which of the following is a degenerative joint disease caused by wear and tear or genetic factors affecting collagen formation, most commonly affecting people over age 60?

Accepted Answer

Osteoarthritis

Question 13

Which accessory structure of a synovial joint is a fibrocartilage pad that cushions and stabilizes the joint, such as in the knee?

Accepted Answer

Meniscus

Question 14

Which movement describes twisting the sole of the foot medially?

Accepted Answer

Inversion

Question 15

Which joint classification is characterized by bones connected by a ligament and allows slight movement?

Accepted Answer

Syndesmosis (a type of amphiarthrosis)

Question 16

Which structure deepens the socket of the glenoid cavity in the shoulder joint and helps stabilize it?

Accepted Answer

Glenoid labrum

Question 17

A patient with gouty arthritis is most likely to have crystals of which substance forming within the synovial fluid?

Accepted Answer

Uric acid

Question 18

Which of the following best explains why immobilization of a joint can lead to symptoms of arthritis?

Accepted Answer

Immobilization reduces flow of synovial fluid, leading to degenerative changes.

Question 19

Which of the following is NOT a function of the skeletal system's integration with other body systems?

Accepted Answer

Production of synovial fluid for joint lubrication

Question 20

A patient presents with lateral flexion of the vertebral column. Which movement is being described?

Accepted Answer

Bending the vertebral column to the side

Chapter 9: Joints – Structure, Function, and Movement

Study Guide - Practice Questions

Study Guide - Flashcards