$$P \times V = \text{constant}$$

Question 1

Which of the following best describes a synarthrosis joint?

Accepted Answer

A joint that is immovable, such as a suture in the skull

Question 2

Osteoarthritis is characterized by which of the following?

Accepted Answer

Inflammation and degeneration of bone ends in joints

Question 3

Which structural category and example best matches the functional classification 'Amphiarthrosis'?

Accepted Answer

Cartilaginous; pubic symphysis

Question 4

A syndesmosis is a type of fibrous joint. Which of the following is the best example?

Accepted Answer

Distal connection between the tibia and fibula

Question 5

Which equation best represents the relationship between joint stability ($$S) $$and range of motion ($$R) in $$synovial joints?

Accepted Answer

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

Question 6

Which of the following is NOT a main component of a synovial joint?

Accepted Answer

Epiphyseal line

Question 7

Which function does synovial fluid NOT perform?

Accepted Answer

Bone fusion

Question 8

A patient presents with pain and swelling in the knee after a twisting injury. Which injury is most likely?

Accepted Answer

Sprain of the knee ligaments

Question 9

Which of the following movements is possible at a diarthrosis (synovial) joint?

Accepted Answer

Flexion and extension

Question 10

Which type of synovial joint allows movement in multiple axes and planes, such as the shoulder?

Accepted Answer

Ball-and-socket joint

Question 11

Which accessory structure of a synovial joint helps reduce friction between tendons and bones?

Accepted Answer

Bursa

Question 12

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

Accepted Answer

A sprain affects ligaments, while a strain affects muscles or tendons

Question 13

Which joint is most commonly injured in the appendicular skeleton during sports activities?

Accepted Answer

Knee joint

Question 14

Which of the following is a cartilaginous joint that connects the ends of the first pair of vertebrosternal ribs and the sternum?

Accepted Answer

Synchondrosis

Question 15

Which term refers to the binding of teeth to bony sockets?

Accepted Answer

Gomphosis

Question 16

Which movement is NOT provided by the hip joint?

Accepted Answer

Opposition

Question 17

Which of the following is a correct example of a bony fusion joint?

Accepted Answer

Frontal suture of the frontal bone and epiphyseal lines of mature long bones

Question 18

Which equation best describes the function of synovial fluid in terms of pressure ($$P) $$and volume ($$V) $$during joint movement?

Accepted Answer

$$P 	imes V = 	ext{constant}$$

Question 19

Which anatomical term describes movement away from the midline of the body?

Accepted Answer

Abduction

Question 20

Which of the following factors does NOT affect synovial joint stability?

Accepted Answer

Number of osteons in the bone

Articulations: Functional and Structural Classifications, Synovial Joints, and Common Injuries

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