Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

A joint that is immovable

Question 2

A young woman who is a ballet dancer complains of ankle pain when standing on her toes. Which special movement is most likely causing her discomfort?

Accepted Answer

Plantarflexion

Question 3

Which structural type of joint is characterized by a joint cavity filled with synovial fluid?

Accepted Answer

Synovial joint

Question 4

Which accessory structure of synovial joints acts as a cushion and reduces friction between tendons and bones?

Accepted Answer

Bursa

Question 5

A football player dislocates his shoulder during a game. Which type of synovial joint is affected?

Accepted Answer

Ball-and-socket joint

Question 6

Which ligament is NOT part of the hip joint?

Accepted Answer

Anterior cruciate ligament

Question 7

Which movement describes turning the palm upward?

Accepted Answer

Supination

Question 8

Which joint type allows movement in two planes (biaxial) and is exemplified by the metacarpophalangeal joint?

Accepted Answer

Condylar joint

Question 9

Which of the following is a cartilaginous joint that allows slight movement and is found between the pubic bones?

Accepted Answer

Symphysis

Question 10

A patient presents with swelling and pain in the knee after a twisting injury. Which structure is most likely damaged if the knee is unstable and there is excessive anterior movement of the tibia?

Accepted Answer

Anterior cruciate ligament

Question 11

Which prefix would you use to describe something 'within' or 'inside' a structure?

Accepted Answer

Intra-

Question 12

Which movement is described as moving a body part away from the midline?

Accepted Answer

Abduction

Question 13

Which joint type is uniaxial and allows rotation, as seen in the atlantoaxial joint?

Accepted Answer

Pivot joint

Question 14

Which suffix indicates 'softening' of a tissue, as in the term 'osteomalacia'?

Accepted Answer

-malacia

Question 15

Which of the following is NOT a function of joints?

Accepted Answer

Blood cell production

Question 16

Which of the following best describes the movement known as circumduction?

Accepted Answer

Movement of a limb in a circular motion, combining flexion, extension, abduction, and adduction

Question 17

Which joint is classified as a saddle joint and allows opposition of the thumb?

Accepted Answer

First carpometacarpal joint

Question 18

Which homeostatic imbalance is characterized by inflammation of the bursa?

Accepted Answer

Bursitis

Question 19

Which of the following equations correctly represents the relationship between range of motion (ROM), joint stability (S), and joint mobility (M)? Assume that as stability increases, mobility decreases.

Accepted Answer

$$ROM = M - S$$

Question 20

Which of the following is a fibrous joint that connects teeth to their sockets?

Accepted Answer

Gomphosis

Chapter 8: Joints (Articulations) – Structure, Function, and Types

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