Multiple Choice
Which of the following statements best characterizes the functions of cartilage?
4. Tissues & Histology
Specialized Connective Tissue: Cartilage
Problem 9d
Textbook Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Fibrocartilage provides a smooth surface on which bones may articulate with little friction.
Verified step by step guidance1
Understand the role of fibrocartilage in the body. Fibrocartilage is a type of cartilage that is tough and provides support and strength. It is found in areas such as intervertebral discs and the pubic symphysis, where it helps absorb shock and resist compression.
Recognize the type of cartilage that provides a smooth surface for articulation. Hyaline cartilage, not fibrocartilage, is the type of cartilage that covers the ends of bones in synovial joints to reduce friction and allow smooth movement.
Evaluate the statement: 'Fibrocartilage provides a smooth surface on which bones may articulate with little friction.' This statement is false because fibrocartilage does not serve this function; hyaline cartilage does.
Correct the false statement: Replace 'fibrocartilage' with 'hyaline cartilage' to make the statement true. The corrected statement would be: 'Hyaline cartilage provides a smooth surface on which bones may articulate with little friction.'
Review the corrected statement to ensure it aligns with anatomical and physiological principles, confirming that hyaline cartilage is indeed responsible for reducing friction in joints.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Fibrocartilage Structure
Fibrocartilage is a tough, dense connective tissue that contains a high concentration of collagen fibers. It is designed to withstand both tensile and compressive forces, making it ideal for areas that require support and stability, such as intervertebral discs and the pubic symphysis.
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Fibrocartilage
Articulation and Joint Function
Articulation refers to the connection between two bones at a joint, allowing for movement and flexibility. Different types of cartilage, including hyaline and fibrocartilage, play distinct roles in joint function, with hyaline cartilage providing a smooth surface for articulation, while fibrocartilage offers cushioning and support.
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Types of Cartilage
There are three main types of cartilage: hyaline, elastic, and fibrocartilage. Hyaline cartilage is smooth and reduces friction at joints, while fibrocartilage is more fibrous and provides strength and support in areas subjected to heavy pressure. Understanding these differences is crucial for evaluating joint health and function.
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