Of the Proteoglycans Associated with the Extracellular Matrix in Vertebrates

question 28

Multiple Choice

Of the proteoglycans associated with the extracellular matrix in vertebrates, which of the following is associated with the lubrication of joints?

• A)mucoproteins
• B)glucuronate
• C)hyaluronate
• D)chondroitin sulfate
• E)keratan sulfate

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Definitions:

Principle

A fundamental truth or proposition that serves as the foundation for a system of belief or behavior or for a chain of reasoning.

Stirrup

A small bone in the ear that helps transmit sound vibrations to the inner ear; also known as the stapes.

Oval Window

A membrane-covered opening that leads from the middle ear to the cochlea in the inner ear, transmitting sound vibrations to the inner ear.

Nociceptors

Sensory receptors found in skin, muscles, and organs that detect harmful stimuli or signals for potential damage, leading to the perception of pain.