Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

A joint that is immovable

Question 2

Which type of joint is characterized by a layer of hyaline cartilage covering the articulating surfaces and a fluid-filled joint space?

Accepted Answer

Synovial joint

Question 3

A patient presents with pain and swelling in the big toe due to uric acid crystal deposition. Which type of arthritis is most likely?

Accepted Answer

Gouty arthritis

Question 4

Which of the following is a correct trade-off in joint design?

Accepted Answer

Increased stability results in decreased mobility

Question 5

Which joint type is most likely to be injured in athletes due to its high mobility and low stability?

Accepted Answer

Synovial joint

Question 6

Which ligament in the knee prevents anterior displacement of the tibia relative to the femur?

Accepted Answer

Anterior cruciate ligament

Question 7

A 35-year-old woman develops joint pain, swelling, and immune-mediated destruction of articular cartilage. Which condition is most likely?

Accepted Answer

Rheumatoid arthritis

Question 8

Which of the following movements increases the angle of a joint?

Accepted Answer

Extension

Question 9

Which equation best represents the relationship between joint stability ($$S) $$and mobility ($$M$$)?

Accepted Answer

$$S \propto \frac{1}{M}$$

Question 10

Which structure is NOT part of a synovial joint?

Accepted Answer

Periodontal ligament

Question 11

A football player suffers a shoulder dislocation. Which anatomical feature contributes most to the instability of the shoulder joint?

Accepted Answer

Loose joint capsule and shallow glenoid cavity

Question 12

Which of the following is a fibrous joint?

Accepted Answer

Suture between cranial bones

Question 13

Which movement occurs about a single axis and involves twisting of a bone?

Accepted Answer

Rotation

Question 14

Which joint is most likely to be replaced in a total joint replacement surgery due to its weight-bearing function and susceptibility to degeneration?

Accepted Answer

Hip joint

Question 15

Which of the following best describes the function of tendons in relation to joints?

Accepted Answer

Connect muscle to bone and stabilize joints

Question 16

Which equation describes the range of motion ($$ROM) of a $$joint as a function of its anatomical structure ($$A) $$and ligament strength ($$L$$)?

Accepted Answer

$$ROM = \frac{A}{L}$$

Question 17

Which joint is classified as a cartilaginous joint held together by fibrocartilage?

Accepted Answer

Pubic symphysis

Question 18

Which of the following is a biaxial synovial joint?

Accepted Answer

Metacarpophalangeal joint

Question 19

Which structure is responsible for reducing friction between tendons and bones in regions of excessive stress?

Accepted Answer

Bursa

Question 20

A patient with osteoarthritis is most likely to experience which of the following symptoms?

Accepted Answer

Degeneration of articular cartilage due to wear and tear

Articulations (Joints): Structure, Classification, and Function – Chapter 8 Study Notes

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