20 Questions
Which of the following structures play an important role in joint motion and stability?
Tendons
What is the main function of ligaments?
To stabilize joints
What is the composition of tendons?
Collagen and proteoglycan
What is the role of tenocytes in tendons?
To control tendon metabolism
Which component of the extracellular matrix maintains the structure of tendons?
Collagen
How do collagen molecules align themselves in tendons?
In a parallel arrangement
What surrounds tendons and forms a sheath that enhances gliding?
Paratendon
What is the role of paratendon in relation to tendons?
To enhance gliding
What percentage of the extracellular matrix in tendons is made up of water?
55-75%
What is the main function of joint capsules?
To stabilize joints
Which component of ground substance helps with lubrication and creates a cement-like substance?
Proteoglycans
What is the main function of elastin in tendons and extremity ligaments?
Provide flexibility
What is the main difference between ligaments and tendons in terms of collagen fiber orientation?
Ligaments have multidirectional collagen fibers
What is the purpose of the stress-relaxation test for tendons and ligaments?
To measure force required to hold a constant length
What is the main difference between ligaments and tendons in terms of tensile load direction?
Ligaments have high tensile load in multiple directions
What is the role of ground substance in stabilizing collagen and contributing to overall strength?
Binding water to create a gel-like substance
What is the main difference between ligaments and tendons in terms of fiber orientation?
Ligaments have multidirectional fiber orientation
What is the main difference between tendons and ligaments in terms of viscoelastic behavior?
Ligaments are strong but pliant
What is the main difference between tendons and ligaments in terms of elastin content?
Ligaments have a higher elastin content
What is the main role of elastin in tendons and extremity ligaments?
Provide flexibility
Test your knowledge on tendons and ligaments in this quiz. Learn about their role in joint motion and stability, their composition, and how they connect muscles to bones.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
