Question 1

Which of the following best describes a syndesmosis joint?

Accepted Answer

A joint held together by a ligament, with fibrous tissue that can vary in length, but is longer than in sutures.

Question 2

A patient presents with pain and swelling in the base of the great toe. Laboratory tests reveal elevated uric acid levels. Which type of arthritis is most likely?

Accepted Answer

Gouty arthritis

Question 3

Which of the following movements is correctly matched with its description?

Accepted Answer

Circumduction: movement that describes a cone in space

Question 4

Which of the following is the most important factor in stabilizing synovial joints?

Accepted Answer

Muscle tone

Question 5

A football player receives a lateral blow to the knee while the foot is planted. Which structures are most likely to be injured in the 'unhappy triad'?

Accepted Answer

Anterior cruciate ligament, tibial collateral ligament, medial meniscus

Question 6

Which of the following best describes the function of synovial fluid?

Accepted Answer

It lubricates and nourishes articular cartilage and contains phagocytic cells.

Question 7

Which type of joint is found between the diaphysis of the radius and ulna, allowing for pronation and supination?

Accepted Answer

Syndesmosis

Question 8

A patient is unable to touch the tip of their thumb to the tips of their other fingers. Which movement is impaired?

Accepted Answer

Opposition

Question 9

Which of the following is a characteristic of a synchondrosis joint?

Accepted Answer

Bones united by a bar or plate of hyaline cartilage

Question 10

Which of the following best explains why cartilage tears rarely heal on their own?

Accepted Answer

Cartilage lacks a direct blood supply, limiting its ability to repair.

Question 11

Which movement occurs when you stand on your heels, lifting the front of your foot upward?

Accepted Answer

Dorsiflexion

Question 12

Which of the following is true regarding rheumatoid arthritis (RA)?

Accepted Answer

It is a chronic, inflammatory, autoimmune disease that can lead to ankylosis.

Question 13

Which of the following is a function of bursae in synovial joints?

Accepted Answer

To decrease friction where ligaments or tendons would rub against bone

Question 14

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

Accepted Answer

Ball-and-socket joint

Question 15

A patient with Lyme disease is most likely to have contracted the infection through which mechanism?

Accepted Answer

Bacterial transmission via tick bite

Question 16

Which of the following best describes the movement of protraction?

Accepted Answer

Moving a body part anteriorly in the transverse plane

Question 17

Which of the following is a distinguishing feature of a synovial joint?

Accepted Answer

Presence of a joint cavity filled with synovial fluid

Question 18

Which of the following is a real-life example of a gliding movement?

Accepted Answer

Sliding of carpal bones in the wrist

Question 19

Which of the following best describes the process of ankylosis in rheumatoid arthritis?

Accepted Answer

Fusion of articulating bone ends due to scar tissue

Question 20

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

Accepted Answer

Suture – skull bones

Chapter 8: Joints (Articulations) – Structure, Function, and Clinical Aspects

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