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Biomechanics and Mechanobiology Lecture 1 Quiz

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Biomechanics and Mechanobiology Lecture 1 Quiz

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Questions and Answers

What is the main function of articular cartilage?

To bear weight (correct)

To generate synovial fluid

To provide lubrication to the joints

To facilitate muscle movement

What is the function of proteoglycans inside articular cartilage?

To build up fluid pressure inside the cartilage

To create water pressure by swelling (correct)

To produce synovial fluid

To inhibit swelling of the cartilage

What inhibits the swelling of proteoglycans inside articular cartilage?

Benninghof arcades

Synovial fluid

Lubricating fluid

Collagen fibers (correct)

Where are the collagen fibers arranged in articular cartilage?

From top to bottom Signup and view all the answers

What are the two components involved in supporting weight in articular cartilage mechanics?

Swelling and fibers Signup and view all the answers

Where is articular cartilage found in the body?

At the ends of long bones inside synovial joints Signup and view all the answers

What is the main function of the intervertebral disc (IVD) according to the text?

To carry the weight of the trunk Signup and view all the answers

What is the role of collagen in functional cartilage according to the text?

Resist swelling by running from bottom to top Signup and view all the answers

In what way do intervertebral discs (IVDs) provide flexibility to the spine according to the text?

By providing a range of motion Signup and view all the answers

What is the function of proteoglycans in functional intervertebral discs (IVDs) according to the text?

To resist swelling Signup and view all the answers

What is a common complication after ACL surgery according to the text?

Graft rupture Signup and view all the answers

What causes deformation of cartilage in a small area according to the text?

Weight concentrated at a small area Signup and view all the answers

What anatomical structure anchors the vertebral bodies together according to the text?

Hyaline cartilage endplates (EPs) Signup and view all the answers

What is the role of intact endplate in functional intervertebral discs (IVDs) according to the text?

To distribute load over a larger area Signup and view all the answers