Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

A joint that is immobile

Question 2

Which structural type of joint is characterized by bones held together by dense irregular connective tissue and lacks a synovial cavity?

Accepted Answer

Fibrous joint

Question 3

The periodontal ligament that holds a tooth in its socket is an example of which type of fibrous joint?

Accepted Answer

Gomphosis

Question 4

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

Accepted Answer

Syndesmosis – between radius and ulna

Question 5

Which of the following statements about synovial joints is TRUE?

Accepted Answer

They are characterized by the presence of articular cartilage and synovial fluid

Question 6

A patient presents with decreased flexibility in the pelvic ligaments during pregnancy. Which hormone is most likely deficient?

Accepted Answer

Relaxin

Question 7

Which of the following best describes the movement allowed by a hinge joint?

Accepted Answer

Flexion and extension in one plane

Question 8

Which of the following is a factor that stabilizes synovial joints?

Accepted Answer

Bony configuration, ligaments, and muscles

Question 9

A football player suffers a knee injury. Which of the following is the most likely structure to be damaged in a synovial joint injury?

Accepted Answer

Ligament

Question 10

Which of the following joints allows for the greatest range of motion?

Accepted Answer

Ball and socket joint

Question 11

Which of the following is a correct description of a bursae?

Accepted Answer

A closed fibrous sac lined with a smooth membrane that reduces friction

Question 12

Which of the following movements occurs around the anteroposterior axis?

Accepted Answer

Abduction and adduction

Question 13

Aging affects joints in all of the following ways EXCEPT:

Accepted Answer

Thickening of articular cartilage

Question 14

Which of the following is a distinguishing feature of a secondary cartilaginous joint?

Accepted Answer

It is permanent and slightly mobile

Question 15

Which of the following best describes the function of a synovial sheath?

Accepted Answer

To reduce friction between a tendon and its surrounding structures

Question 16

A patient is diagnosed with osteoarthritis. Which of the following is a typical consequence of this condition?

Accepted Answer

Degeneration of articular cartilage

Question 17

Which of the following is a correct match between joint type and movement allowed?

Accepted Answer

Saddle joint – biaxial movement

Question 18

Which of the following is NOT a factor that limits the range of movement in a joint?

Accepted Answer

Increased blood supply to the joint

Question 19

Which of the following best describes the movement of circumduction?

Accepted Answer

Movement that combines flexion, extension, abduction, and adduction

Question 20

A patient with Lyme disease may experience which of the following consequences?

Accepted Answer

Joint inflammation and possible long-term damage

Joints: Structure, Classification, and Function

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