Question 1

Which of the following best explains the relationship between joint mobility and joint strength?

Accepted Answer

As joint mobility increases, joint strength decreases.

Question 2

A patient presents with pain and stiffness in the knee. Imaging reveals damage to the articular cartilage of the synovial joint. Which condition is most likely responsible?

Accepted Answer

Osteoarthritis

Question 3

Which type of synarthrotic joint is found only in the skull and is characterized by bones interlocked and bound by dense fibrous connective tissue?

Accepted Answer

Suture

Question 4

Which of the following movements describes twisting the sole of the foot medially?

Accepted Answer

Inversion

Question 5

A football player suffers a herniated disc. Which structure has ruptured, allowing the gelatinous core to press on spinal nerves?

Accepted Answer

Nucleus pulposus

Question 6

Which type of joint allows motion in two planes and is characterized by an oval articular face within a depression?

Accepted Answer

Ellipsoidal joint

Question 7

Which accessory structure of a synovial joint is responsible for distributing nutrients and absorbing shock?

Accepted Answer

Synovial fluid

Question 8

Which joint is the least stable but allows the greatest range of motion?

Accepted Answer

Shoulder joint

Question 9

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

Accepted Answer

Gomphosis

Question 10

Which of the following is a biaxial synovial joint with two concave faces, such as the thumb?

Accepted Answer

Saddle joint

Question 11

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

Accepted Answer

$$S = \frac{k}{M}$$

Question 12

Which structure in the knee joint provides lateral support and helps cushion the joint during movement?

Accepted Answer

Meniscus

Question 13

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

Accepted Answer

Crystals of uric acid or calcium salts

Question 14

Which of the following joints is classified as a symphysis?

Accepted Answer

Intervertebral disc between vertebral bodies

Question 15

Which movement involves flexion at the ankle, such as lifting the toes upward?

Accepted Answer

Dorsiflexion

Question 16

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

Accepted Answer

Bone formation

Question 17

Which joint type is characterized by rotation only and is monaxial?

Accepted Answer

Pivot joint

Question 18

Which of the following best describes the articulation between the humerus and ulna at the elbow?

Accepted Answer

Hinge joint

Question 19

Which of the following is a real-life example of a synostosis?

Accepted Answer

Epiphyseal lines of long bones after growth is complete

Question 20

A patient with rheumatoid arthritis is experiencing joint inflammation. Which underlying mechanism is most likely responsible?

Accepted Answer

Autoimmune response attacking joint tissues

Chapter 9: Articulations – Structure, Classification, and Function of Joints

Guida di studio - Domande di pratica

Study guide - Flashcard