Question 1

Which of the following best describes a synovial joint?

Accepted Answer

A joint with a synovial cavity, articular cartilage, and freely moveable (diarthrosis).

Question 2

Which structure in a synovial joint is responsible for reducing friction and nourishing the joint?

Accepted Answer

Synovial fluid

Question 3

A patient presents with limited mobility in the hip after prolonged bed rest. Which factor most likely contributed to the decreased range of motion (ROM)?

Accepted Answer

Disuse of the joint

Question 4

Which of the following is an example of a fibrous joint that allows slight movement?

Accepted Answer

Syndesmosis between radius and ulna

Question 5

Which type of movement is described as a decrease in the angle between articulating bones?

Accepted Answer

Flexion

Question 6

The joint between the first rib and the sternum is classified as which type of joint?

Accepted Answer

Synchondrosis

Question 7

Which ligament in the knee joint is primarily responsible for limiting hyperextension?

Accepted Answer

Anterior cruciate ligament (ACL)

Question 8

A dentist is examining the periodontal ligament. Which type of joint is being observed?

Accepted Answer

Gomphosis

Question 9

Which of the following best describes the movement of the thumb when touching the tip of each finger?

Accepted Answer

Opposition

Question 10

Which joint type allows for multiaxial movement, such as rotation, abduction, adduction, flexion, and extension?

Accepted Answer

Ball-and-socket joint

Question 11

A football player suffers a forceful lateral blow to the knee. Which structures are most likely to be injured in this scenario?

Accepted Answer

Anterior cruciate ligament, medial collateral ligament, medial meniscus

Question 12

Which of the following is a special movement that occurs at the ankle joint?

Accepted Answer

Dorsiflexion

Question 13

Which joint is classified as a modified hinge joint and is composed of three separate articulations?

Accepted Answer

Knee joint

Question 14

Which of the following statements about the hip joint is correct?

Accepted Answer

It is stabilized by the acetabular labrum and several strong ligaments.

Question 15

Which of the following is NOT a factor that increases the range of motion (ROM) at a synovial joint?

Accepted Answer

Increased ligament tension

Question 16

Which type of synovial joint is found between the metacarpal and phalangeal bones, allowing for flexion, extension, abduction, and adduction?

Accepted Answer

Condylar joint

Question 17

A patient is unable to rotate their forearm so that the palm faces upward. Which movement is impaired?

Accepted Answer

Supination

Question 18

Which of the following best describes the function of menisci in synovial joints?

Accepted Answer

Increase the fit between articulating bones

Question 19

Which of the following is an example of a cartilaginous joint with fibrocartilage and slight movement?

Accepted Answer

Pubic symphysis

Question 20

Which of the following procedures involves the internal examination of a joint using a small camera?

Accepted Answer

Arthroscopy

Joints (Articulations): Structure, Classification, and Function

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