Types of Joints Quiz

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Questions and Answers

Which type of joint allows for slight movement?

  • Amphiarthrosis (correct)
  • Diarthrosis
  • Fibrous joint
  • Synarthrosis

What is the primary characteristic of a synarthrosis joint?

  • Allows free flexion
  • Is immobile (correct)
  • Is highly mobile
  • Allows restricted movement

Which relationship holds true for joint mobility and stability?

  • Decreased mobility has no effect on stability
  • Decreased stability leads to decreased mobility
  • Increased mobility leads to increased stability
  • Increased mobility leads to decreased stability (correct)

What type of joints are categorized as diarthroses?

<p>Freely mobile joints such as synovial joints (A)</p> Signup and view all the answers

If a joint is immobile, what can be concluded about its stability?

<p>It has maximum stability (A)</p> Signup and view all the answers

What is the primary function of fibrous joints?

<p>To hold two bones together without a joint cavity (A)</p> Signup and view all the answers

Which type of fibrous joint is specifically associated with the connection between teeth and the jaw?

<p>Gomphoses (D)</p> Signup and view all the answers

Which of the following correctly describes syndesmoses?

<p>They permit slight mobility and connect two long bones. (C)</p> Signup and view all the answers

What type of connective tissue primarily composes fibrous joints?

<p>Dense regular connective tissue (A)</p> Signup and view all the answers

What type of joint is classified as a synarthrosis that allows no movement?

<p>Gomphosis (B)</p> Signup and view all the answers

Which of the following statements about sutures is correct?

<p>Sutures are primarily synarthrosis joints that do not permit movement. (D)</p> Signup and view all the answers

Which structures are essential in holding a tooth firmly in place within a gomphosis?

<p>Periodontal membranes (B)</p> Signup and view all the answers

What mechanical actions are involved in repositioning teeth through orthodontic braces?

<p>Osteoblast and osteoclast activity (B)</p> Signup and view all the answers

In which parts of the human body are gomphoses found?

<p>Teeth and their sockets (A)</p> Signup and view all the answers

Why do orthodontic braces often involve pain and a lengthy adjustment period?

<p>The immobilization of the gomphoses (D)</p> Signup and view all the answers

What type of joint classification do sutures belong to?

<p>Synarthroses (A)</p> Signup and view all the answers

Which of the following statements about the structure of sutures is accurate?

<p>Sutures have distinct, interlocking, usually irregular edges. (D)</p> Signup and view all the answers

What happens to the connective tissue in the sutures as a person ages?

<p>It becomes ossified and fuses the skull bones. (A)</p> Signup and view all the answers

What term is used to describe completely fused sutures in an adult?

<p>Synostoses (C)</p> Signup and view all the answers

Which functional feature do sutures provide during childhood?

<p>They permit the skull to grow as the brain increases in size. (C)</p> Signup and view all the answers

What type of connective tissue primarily composes syndesmoses?

<p>Dense regular connective tissue (D)</p> Signup and view all the answers

Which of the following pairs of bones are connected by syndesmoses?

<p>Radius and ulna (B)</p> Signup and view all the answers

What functional classification is given to syndesmoses due to their slight mobility?

<p>Amphiarthroses (B)</p> Signup and view all the answers

What is the purpose of the interosseous membrane in syndesmoses?

<p>To allow pivot-like movement between bones (B)</p> Signup and view all the answers

Which of the following statements about syndesmoses is true?

<p>They connect bones via fibrous ligaments. (B)</p> Signup and view all the answers

What is the primary characteristic that distinguishes fibrous joints from cartilaginous joints?

<p>Type of connective tissue that holds the bones together (B)</p> Signup and view all the answers

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

<p>Synovial joint (C)</p> Signup and view all the answers

Which characteristic is primarily associated with joints that exhibit a high degree of mobility?

<p>Presence of synovial fluid (A)</p> Signup and view all the answers

What term describes the scientific study of joints?

<p>Arthrology (D)</p> Signup and view all the answers

What is the relationship between mobility and stability within a joint?

<p>High stability results in low mobility (D)</p> Signup and view all the answers

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