Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

A joint that does not allow any movement between articulating bones

Question 2

Which structural classification of joints is characterized by bones fastened together by dense regular collagenous connective tissue and lacks a joint space?

Accepted Answer

Fibrous joints

Question 3

A patient presents with a joint that is immovable and is found between the bones of the skull. What type of joint is this?

Accepted Answer

Suture

Question 4

Which of the following is a functional classification for a joint that allows only a small amount of movement?

Accepted Answer

Amphiarthrosis

Question 5

The joint between the teeth and the jaw bone is an example of which type of fibrous joint?

Accepted Answer

Gomphosis

Question 6

Which type of joint is most likely to be found between the radius and ulna, allowing for a small amount of movement?

Accepted Answer

Syndesmosis

Question 7

A joint that is fastened together with hyaline cartilage and does not allow movement is classified as:

Accepted Answer

Synchondrosis

Question 8

Which of the following is NOT a characteristic of fibrous joints?

Accepted Answer

They are always freely moveable

Question 9

If a joint allows a wide variety of specific movements and is freely moveable, how is it functionally classified?

Accepted Answer

Diarthrosis

Question 10

Which of the following best describes the difference between structural and functional classification of joints?

Accepted Answer

Functional classification is based on the amount of movement allowed, while structural classification is based on the anatomical features

Question 11

Which equation would you use to calculate the total number of possible axes of motion in a multiaxial joint?

Accepted Answer

$n = 3$

Question 12

A joint that is classified as a diarthrosis must also be which structural type?

Accepted Answer

Synovial joint

Question 13

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

Accepted Answer

Gomphosis – tooth in jaw

Question 14

Which type of joint is best suited for protecting the brain due to its immobility?

Accepted Answer

Suture

Question 15

If a joint is classified as a fibrous joint, which of the following must be true?

Accepted Answer

It is fastened together by dense regular collagenous connective tissue

Question 16

Which of the following statements about amphiarthroses is correct?

Accepted Answer

They allow only a small amount of movement between articulating bones

Question 17

A joint that is classified as a synarthrosis and is structurally a fibrous joint is most likely to be found in which location?

Accepted Answer

Skull

Question 18

Which of the following is NOT a fibrous joint?

Accepted Answer

Symphysis

Question 19

Which joint type is most likely to be classified as both a synarthrosis and a fibrous joint?

Accepted Answer

Suture

Question 20

Which of the following best explains why fibrous joints are generally less mobile than synovial joints?

Accepted Answer

Fibrous joints are fastened together by dense regular collagenous connective tissue, which limits movement

Articulations: Classification, Structure, and Function of Joints

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