Question 1

Which structural type of joint is characterized by adjacent bones being directly connected by fibrous tissue, with no joint cavity present?

Accepted Answer

Fibrous joint

Question 2

A patient presents with pain and swelling near a joint after repetitive movement. Which homeostatic imbalance is most likely, and what is the primary structure affected?

Accepted Answer

Bursitis; bursa

Question 3

Which of the following joints allows for the greatest range of motion, including movement along three axes?

Accepted Answer

Ball-and-socket joint

Question 4

What type of movement is described by a decrease in joint angle, such as bending the elbow or knee?

Accepted Answer

Flexion

Question 5

Which equation best represents the relationship between the number of axes of motion ($$n) $$and the types of synovial joints?

Accepted Answer

$$n = 1$$ for uniaxial, $$n = 2$$ for biaxial, $$n = 3$$ for multiaxial$

Question 6

A football player suffers a stretching or tearing injury to the supporting ligaments of his knee. What is the medical term for this injury?

Accepted Answer

Sprain

Question 7

Which joint is an example of a synchondrosis, and what type of cartilage is involved?

Accepted Answer

Epiphyseal plate; hyaline cartilage

Question 8

Which movement describes the turning of the sole of the foot toward the midline?

Accepted Answer

Inversion

Question 9

A patient with gout experiences joint pain due to the deposition of which substance, and what is a common underlying cause?

Accepted Answer

Uric acid; decreased renal excretion

Question 10

Which structure in a synovial joint secretes lubricating fluid to reduce friction between bones?

Accepted Answer

Synovial membrane

Question 11

Which joint type is found between the first cervical vertebra (C1) and the second cervical vertebra (C2), allowing rotation of the head?

Accepted Answer

Pivot joint

Question 12

Which of the following is a functional classification for a freely moveable joint?

Accepted Answer

Diarthrosis

Question 13

A patient is unable to perform opposition of the thumb. Which joint is most likely affected?

Accepted Answer

Carpometacarpal joint of the thumb

Question 14

Which of the following best describes the difference between a sprain and a strain?

Accepted Answer

Sprain involves ligaments; strain involves tendons

Question 15

Which equation represents the relationship between joint mobility ($$M) $$and joint stability ($$S) in $$synovial joints?

Accepted Answer

$$M \propto \frac{1}{S}$$

Question 16

Which joint is most prone to osteoarthritis due to its function and weight-bearing role?

Accepted Answer

Hip joint

Question 17

Which movement occurs when the palm of the hand is turned upward, resulting in the radius and ulna becoming parallel?

Accepted Answer

Supination

Question 18

Which structure provides additional support and stability to the shoulder joint, often referred to as the 'rotator cuff'?

Accepted Answer

Tendons

Question 19

A patient with rheumatoid arthritis experiences joint deformation and loss of mobility. What is the underlying cause?

Accepted Answer

Autoimmune attack on joint capsule and synovial membrane

Question 20

Which of the following is a cartilaginous joint that unites the vertebral bodies and allows limited mobility?

Accepted Answer

Intervertebral symphysis

Chapter 9: Joints – Structure, Classification, and Movement

Guida di studio - Domande di pratica

Study guide - Flashcard