Question 1

Which of the following best describes a suture joint?

Accepted Answer

A joint held together by very short, interconnecting fibers and bone edges that interlock, found only in the skull.

Question 2

Which type of joint is classified as a 'peg-in-socket' fibrous joint?

Accepted Answer

Gomphosis

Question 3

Which of the following is an example of a synchondrosis joint?

Accepted Answer

Joint between the first rib and the manubrium of the sternum

Question 4

Which structural feature is unique to synovial joints?

Accepted Answer

Presence of a fluid-filled joint cavity

Question 5

Which of the following movements is defined as 'decreasing the angle between two bones, usually in the sagittal plane'?

Accepted Answer

Flexion

Question 6

A patient presents with pain and swelling in the knee after a lateral blow to the extended knee. Which structures are most likely injured, forming the 'unhappy triad'?

Accepted Answer

Anterior cruciate ligament, tibial collateral ligament, and medial meniscus

Question 7

Which of the following best explains why the shoulder joint is the most freely moving joint in the body?

Accepted Answer

It is a ball-and-socket joint with a shallow glenoid cavity and a thin, loose articular capsule.

Question 8

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

Accepted Answer

Providing a rigid support for the joint

Question 9

Which type of synovial joint allows for multiaxial movement, including flexion, extension, abduction, adduction, and rotation?

Accepted Answer

Ball-and-socket joint

Question 10

A football player suffers a knee injury and is unable to prevent forward sliding of the tibia relative to the femur. Which ligament is most likely damaged?

Accepted Answer

Anterior cruciate ligament (ACL)

Question 11

Which of the following best describes the movement of abduction?

Accepted Answer

Moving a limb away from the body midline in the frontal plane

Question 12

Which of the following is a characteristic of a symphysis joint?

Accepted Answer

Bones are united by fibrocartilage and allow slight movement

Question 13

Which of the following is the most important factor in stabilizing synovial joints?

Accepted Answer

Muscle tone keeping tendons taut as they cross joints

Question 14

A patient is diagnosed with bursitis. Which of the following best describes this condition?

Accepted Answer

Inflammation of a fluid-filled sac that reduces friction between tissues

Question 15

Which of the following joints is classified as a syndesmosis?

Accepted Answer

Distal tibiofibular joint

Question 16

Which of the following best describes the function of articular cartilage in synovial joints?

Accepted Answer

Prevents crushing of bone ends by providing a smooth, lubricated surface

Question 17

Which movement is possible at a hinge joint such as the elbow?

Accepted Answer

Flexion and extension

Question 18

Which of the following is a real-life example of a plane joint?

Accepted Answer

Intercarpal joints of the wrist

Question 19

A patient with rheumatoid arthritis is most likely to experience which of the following symptoms?

Accepted Answer

Pain, stiffness, and swelling of the joint

Question 20

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

Accepted Answer

An elongated bursa that wraps around a tendon to reduce friction

Joints: Structure, Classification, and Function in Human Anatomy

Guida di studio - Domande di pratica

Study guide - Flashcard