Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

An immovable joint where bones are joined by fibrous connective tissue, such as the sutures of the skull

Question 2

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

Accepted Answer

Intervertebral discs between vertebrae

Question 3

A patient presents with pain and swelling in the knee. Imaging reveals damage to the articular cartilage. What is the primary function of articular cartilage in synovial joints?

Accepted Answer

To provide a smooth, low-friction surface for movement and absorb shock

Question 4

Which ligament is primarily responsible for preventing anterior displacement of the tibia relative to the femur?

Accepted Answer

Anterior cruciate ligament (ACL)

Question 5

A synovial joint is characterized by all of the following EXCEPT:

Accepted Answer

Bones joined by dense fibrous connective tissue with no cavity

Question 6

Which type of joint allows movement in only one plane, such as the elbow?

Accepted Answer

Hinge joint

Question 7

A gymnast performs a split, moving her legs away from the midline of her body. This movement is best described as:

Accepted Answer

Abduction

Question 8

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

Accepted Answer

They act as fluid-filled sacs that reduce friction between moving structures

Question 9

Which of the following is a biaxial joint?

Accepted Answer

Saddle joint

Question 10

A football player suffers a tear in the interosseous membrane between the radius and ulna. What is the primary function of this structure?

Accepted Answer

To stabilize and connect the two bones, allowing force transmission

Question 11

Which of the following movements describes turning the sole of the foot inward?

Accepted Answer

Inversion

Question 12

Which of the following is TRUE regarding diarthroses?

Accepted Answer

They are freely movable joints, such as the shoulder and knee

Question 13

Which of the following best describes the role of the tendon sheath?

Accepted Answer

It is a fluid-filled sleeve that reduces friction around tendons

Question 14

Which of the following joints is classified as a multiaxial joint?

Accepted Answer

Shoulder joint

Question 15

A patient is unable to extend their leg at the knee. Which movement is impaired?

Accepted Answer

Extension

Question 16

Which of the following statements about synovial fluid is CORRECT?

Accepted Answer

It acts as a lubricant and nourishes the articular cartilage

Question 17

Which of the following is NOT a function of ligaments in joint stability?

Accepted Answer

Producing synovial fluid

Question 18

Which of the following best describes a gomphosis?

Accepted Answer

A fibrous joint between the teeth and their sockets

Question 19

Which of the following movements increases the angle between two bones at a joint?

Accepted Answer

Extension

Question 20

A patient with a shoulder injury is found to have decreased range of motion (ROM) compared to the hip. Which of the following best explains this difference?

Accepted Answer

The hip has more ligaments and tendons supporting it than the shoulder

Joints: Structure, Classification, and Function in the Human Body

Study Guide - Practice Questions

Study Guide - Flashcards