Question 1

Which of the following best describes a fibrous joint, and which is an example of one?

Accepted Answer

A joint where bones are connected by dense connective tissue; example: suture in the skull

Question 2

Which of the following is NOT one of the three functional categories of joints?

Accepted Answer

Metarthrosis

Question 3

A patient presents with limited movement in the pubic symphysis after childbirth. According to joint structure, this joint is classified as:

Accepted Answer

Cartilaginous joint

Question 4

Which of the following best describes the structure of a synovial joint?

Accepted Answer

Bones separated by a fluid-filled cavity, surrounded by an articular capsule

Question 5

Which accessory structure in synovial joints reduces friction between bones and overlying tissues?

Accepted Answer

Bursa

Question 6

A football player suffers a torn meniscus. Which type of joint and accessory structure is involved?

Accepted Answer

Synovial joint; fibrocartilaginous pad

Question 7

Which of the following is a correct example of a pivot joint?

Accepted Answer

Atlantoaxial joint (between C1 and C2 vertebrae)

Question 8

Which statement best explains the relationship between joint stability and range of motion (ROM)?

Accepted Answer

As joint stability increases, ROM decreases

Question 9

Which movement is defined as moving a limb away from the midline of the body?

Accepted Answer

Abduction

Question 10

During a neurological exam, a patient is asked to rotate their forearm so the palm faces upward. This movement is called:

Accepted Answer

Supination

Question 11

Which of the following best describes dorsiflexion at the ankle?

Accepted Answer

Lifting the foot so the toes point upward

Question 12

A patient is unable to perform protraction of the mandible. Which movement is impaired?

Accepted Answer

Moving the jaw forward

Question 13

Which of the following movements occurs when you shrug your shoulders upward?

Accepted Answer

Elevation

Question 14

A gymnast performs a 360-degree spin on the balance beam. Which joint movement is primarily involved?

Accepted Answer

Rotation

Question 15

Which of the following is a common joint disorder characterized by the degeneration of articular cartilage?

Accepted Answer

Osteoarthritis

Question 16

A patient with rheumatoid arthritis is experiencing inflammation in multiple joints. Which of the following best describes this disorder?

Accepted Answer

An autoimmune disorder causing chronic inflammation of synovial membranes

Question 17

Which equation best represents the relationship between torque ($$	au$$), force ($$F$$), and lever arm distance ($$r) in $$joint movement?

Accepted Answer

$$	au = F 	imes r$$

Question 18

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

Accepted Answer

Turning the sole of the foot inward

Question 19

Which of the following best describes the movement of opposition?

Accepted Answer

Moving the thumb to touch the tips of the other fingers

Question 20

A patient with a shoulder dislocation has lost stability in which type of joint?

Accepted Answer

Ball-and-socket synovial joint

Comprehensive Study Notes: Joints (Articulations) in Human Anatomy & Physiology

스터디 가이드 - 연습 문제