Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

An immovable joint where two bones are joined together

Question 2

A suture in the skull is classified as which type of joint, and what is its functional classification?

Accepted Answer

Fibrous joint; synarthrotic

Question 3

Which of the following statements about syndesmoses is correct?

Accepted Answer

They are fibrous joints held together by ligaments and can be amphiarthrotic

Question 4

The epiphyseal plate in a growing long bone is an example of which type of joint, and what is its functional classification?

Accepted Answer

Synchondrosis; synarthrotic

Question 5

Which of the following best describes a gomphosis?

Accepted Answer

A peg-in-socket fibrous joint, such as a tooth in its socket

Question 6

Which of the following is TRUE regarding symphyses?

Accepted Answer

They are cartilaginous joints united by fibrocartilage and are functionally amphiarthrotic

Question 7

A patient has a joint between the tibia and fibula that allows slight movement. What type of joint is this, and what is its functional classification?

Accepted Answer

Syndesmosis; amphiarthrotic

Question 8

Which of the following joints is correctly matched with its structural and functional classification?

Accepted Answer

Tooth in socket: fibrous, synarthrotic

Question 9

Which of the following best explains why the sternum and first rib joint is classified as a synchondrosis?

Accepted Answer

It is a joint where bones are united by hyaline cartilage and is functionally synarthrotic

Question 10

A 10-year-old child has not yet had the bones of the skull fully fuse. Which term best describes the joints between the bones of the skull at this age?

Accepted Answer

Sutures

Question 11

Which of the following is a distinguishing feature of a synovial joint compared to fibrous and cartilaginous joints?

Accepted Answer

Presence of a synovial cavity

Question 12

If a patient has damage to the periodontal ligament of a tooth, what is the likely effect on the functional classification of the gomphosis joint?

Accepted Answer

It may lose its synarthrotic nature and become more movable

Question 13

Which of the following best describes the difference between a suture and a syndesmosis?

Accepted Answer

A suture is held together by short interconnecting fibers, while a syndesmosis is held together by longer connective tissue fibers

Question 14

Which of the following joints is an example of a symphysis?

Accepted Answer

Pubic joint between the two pubic bones

Question 15

A patient is unable to perform supination and pronation of the forearm. Which joint is most likely affected?

Accepted Answer

Interosseous membrane between radius and ulna

Question 16

Which of the following equations correctly represents the relationship between the number of degrees of freedom ($$d$$), the number of axes of movement ($$a$$), and the number of planes ($$p) in a $$freely movable joint?

Accepted Answer

$$d = a$$

Question 17

Which of the following is TRUE regarding the articulation between vertebral bodies?

Accepted Answer

It is a symphysis with fibrocartilage and is functionally amphiarthrotic

Question 18

Which of the following best explains why the first sternocostal joint is less mobile than the other sternocostal joints?

Accepted Answer

It is a synchondrosis (hyaline cartilage), while the others are synovial joints

Question 19

A 25-year-old patient has a completely fused epiphyseal plate in the femur. What is the correct term for this joint now?

Accepted Answer

Synostosis

Classification and Structure of Joints in the Human Body

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