Chapter 9 - Joints: Classification and Structural Characteristics
29 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which type of joint allows for the four angular movements of flexion, extension, abduction, and adduction, with limited circumduction?

  • Hinge joint
  • Pivot joint
  • Condyloid joint (correct)
  • Saddle joint

What type of joint has a ball-like surface of one bone that rests against a cuplike depression of another bone?

  • Hinge joint
  • Saddle joint
  • Ball and socket joint (correct)
  • Condyloid joint

Which factor plays a role in limiting the range of motion at synovial joints due to muscular tightness?

  • Strength and tension of joint ligaments
  • Structure or shape of the articulating bones
  • Contact of neighboring soft parts
  • Arrangement and tension of muscles around the joint (correct)

In a saddle joint, how is the articular surface of one bone shaped?

<p>Saddle-shaped (D)</p> Signup and view all the answers

Which hormone increases the flexibility of fibrocartilage in pubic symphysis and sacroiliac ligaments during late pregnancy?

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

What distinguishes a ball and socket joint from other types of joints in terms of movement?

<p>Allows for the most range of motion due to its structure (C)</p> Signup and view all the answers

What type of movement involves bending the vertebral spine to the right or left along the frontal plane?

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

What movement increases the angle, like straightening the elbow joint?

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

Which type of movement involves returning a bone towards the midline of the body?

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

Which of the following is an example of medial/internal rotation?

<p>Rotating the bone along its long axis so the anterior surface moves medially (C)</p> Signup and view all the answers

What movement involves a combination of four angular movements and rotation?

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

What type of joint is a suture?

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

Which of the following accurately describes a syndesmosis joint?

<p>An example is the articulation between the tibia and fibula (D)</p> Signup and view all the answers

Which joint is classified as an amphiarthrosis?

<p>Cartilaginous junction of the first rib with the manubrium (B)</p> Signup and view all the answers

What type of connective tissue is found in a symphysis joint?

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

The epiphyseal plate is associated with what type of joint movement?

<p>No movement (C)</p> Signup and view all the answers

What is a characteristic of synovial joints?

<p>Contain an articular/joint capsule (C)</p> Signup and view all the answers

What is the primary function of the medial and lateral menisci?

<p>To provide cushioning support within the knee joint (A)</p> Signup and view all the answers

Which ligament is responsible for preventing valgus strain on the knee joint?

<p>Medial (tibial) collateral ligament (MCL) (A)</p> Signup and view all the answers

What is the 'unhappy triad' injury in the knee joint?

<p>Injury to the MCL, ACL, and medial meniscus (B)</p> Signup and view all the answers

What is the function of the patellar ligament?

<p>To act as a continuation of the quadriceps tendon, attaching the patella to the tibial tuberosity (C)</p> Signup and view all the answers

Which bursa is located between the patella and the skin?

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

What is the primary function of the proximal tibiofibular joint?

<p>To act as part of the high ankle joint, limiting torsion of the tibia and fibula (C)</p> Signup and view all the answers

What is the primary function of ligaments in joints?

<p>To bind bones together and limit movement (B)</p> Signup and view all the answers

Which of the following joint types is classified as an immovable joint?

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

Which of the following statements about synovial joints is true?

<p>They have a joint capsule and are lubricated by synovial fluid (A)</p> Signup and view all the answers

What is the primary function of the synovial fluid in synovial joints?

<p>To facilitate smooth motion between bones (D)</p> Signup and view all the answers

Which of the following joint types is classified as slightly movable?

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

Which of the following statements about sutures is true?

<p>They are a type of fibrous joint that connects bones using dense irregular connective tissue (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser