Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

An immovable joint

Question 2

A patient presents with a dislocated temporomandibular joint (TMJ). Which structural feature of this joint makes it particularly susceptible to dislocation?

Accepted Answer

Shallow socket of the joint

Question 3

Which of the following is NOT a general feature of synovial joints?

Accepted Answer

Fibrous connective tissue joining bones directly

Question 4

A football player suffers a lateral blow to the extended knee. Which structures are most likely to be injured, forming the 'unhappy triad'?

Accepted Answer

Anterior cruciate ligament, tibial collateral ligament, and medial meniscus

Question 5

Which type of synovial joint allows movement in all three planes (multiaxial movement)?

Accepted Answer

Ball-and-socket joint

Question 6

Which of the following best explains why the shoulder joint is more prone to dislocation than the hip joint?

Accepted Answer

The shoulder joint has a shallow glenoid cavity and less bony support

Question 7

A dentist is explaining the type of joint that holds a tooth in its socket. Which type of fibrous joint is this?

Accepted Answer

Gomphosis

Question 8

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

Accepted Answer

Flexion

Question 9

A patient is unable to perform dorsiflexion of the foot. Which movement is impaired?

Accepted Answer

Moving the superior surface of the foot toward the shin

Question 10

Which of the following is the most important factor in stabilizing synovial joints, especially in the shoulder and knee?

Accepted Answer

Muscle tone

Question 11

Which of the following best describes a synchondrosis?

Accepted Answer

Bones united by hyaline cartilage

Question 12

A patient presents with pain and popping sounds in the jaw, especially when opening the mouth. Which joint is most likely affected?

Accepted Answer

Temporomandibular joint

Question 13

Which of the following movements occurs when the flat surfaces of two bones slide across each other?

Accepted Answer

Gliding

Question 14

Which of the following is a function of synovial fluid?

Accepted Answer

Lubricates and nourishes articular cartilage

Question 15

A gymnast performing a split is demonstrating which type of movement at the hip joint?

Accepted Answer

Abduction

Question 16

Which of the following best describes a symphysis joint?

Accepted Answer

Bones united by fibrocartilage

Question 17

Which of the following is an example of a uniaxial synovial joint?

Accepted Answer

Hinge joint

Question 18

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

Accepted Answer

Supination

Question 19

Which of the following best describes the movement of circumduction?

Accepted Answer

Moving a limb or finger so that it describes a cone in space

Question 20

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

Accepted Answer

The joint between the tibia and fibula at the distal end

Chapter 8: Joints – Structured Study Notes for Anatomy & Physiology

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