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Comparative Vertebrate Anatomy Biol 3406 Lecture 11 Quiz

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Comparative Vertebrate Anatomy Biol 3406 Lecture 11 Quiz

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Questions and Answers

What is the main function of osteoblasts in the process of bone formation?

To produce more bone matrix and mineralize it to form a trabecula (correct)

To secrete synovial fluid for joint lubrication

To form layers or lamellae of bone around the periphery

To trap osteocytes in the bone matrix

What type of joint allows for the greatest degree of movement?

Diarthrosis (correct)

Symphysis

Synarthrosis

Synchondrosis

What is the function of the synovial membrane in a diarthrosis (synovial) joint?

To line the joint cavity and secrete synovial fluid (correct)

To form a thin plate of cartilage between two bones

To consist of dense fibrocartilage between two bones

To unite two bones with a thin layer of connective tissue

What is the function of the articular capsule in a diarthrosis (synovial) joint?

To encase the long bones and provide strength to the joint Signup and view all the answers

What type of joint unites two bones with a thin layer of connective tissue (sutural ligament)?

Synarthrosis Signup and view all the answers

What type of joint unites two bones with a thin plate of intervening cartilage?

Synchondrosis Signup and view all the answers

What type of joint often consists of dense fibrocartilage and lies in the medial plane of the body?

Symphysis Signup and view all the answers

What is the purpose of the articular cartilage covering the ends of long bones in a diarthrosis (synovial) joint?

To provide a smooth surface for low-friction movement Signup and view all the answers

What is the role of the synovial fluid in a diarthrosis (synovial) joint?

To act as a lubricant and provide nourishment for the articular cartilage Signup and view all the answers

What type of bone is described as being 'capped by smooth articular cartilage' in a diarthrosis (synovial) joint?

Long bones Signup and view all the answers